Home / 480,489.68-663,018.18-265,600.56

Finding the Fourth Proportional to 480,489.68, 663,018.18 and 265,600.56

Calculator

Solution

The fourth proportional to 480,489.68, 663,018.18 and 265,600.56 is: 366,496.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,489.68 : 663,018.18 = 265,600.56 : x
  2. Step 2: Convert to fraction form
    480,489.68/663,018.18 = 265,600.56/x
  3. Step 3: Cross multiply
    480,489.68x = 663,018.18 × 265,600.56
  4. Step 4: Simplify right side
    480,489.68x = 176,097,999,898.18
  5. Step 5: Solve for x
    x = 176,097,999,898.18/480,489.68
  6. Step 6: Final answer
    x = 366,496.95

Related Problems

Find fourth proportional to 240,244.84, 331,509.09 and 132,800.28
Half scale
Find fourth proportional to 960,979.36, 1,326,036.36 and 531,201.12
Double scale
Find fourth proportional to 480,490.68, 663,019.56 and 265,601.56
Similar ratio
Find fourth proportional to 720,734.52, 994,527.27 and 398,400.84
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.