Home / 560.52-840.24-175.50

Finding the Fourth Proportional to 560.52, 840.24 and 175.50

Calculator

Solution

The fourth proportional to 560.52, 840.24 and 175.50 is: 263.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    560.52 : 840.24 = 175.50 : x
  2. Step 2: Convert to fraction form
    560.52/840.24 = 175.50/x
  3. Step 3: Cross multiply
    560.52x = 840.24 × 175.50
  4. Step 4: Simplify right side
    560.52x = 147,462.12
  5. Step 5: Solve for x
    x = 147,462.12/560.52
  6. Step 6: Final answer
    x = 263.08

Related Problems

Find fourth proportional to 280.26, 420.12 and 87.75
Half scale
Find fourth proportional to 1,121.04, 1,680.48 and 351
Double scale
Find fourth proportional to 561.52, 841.74 and 176.50
Similar ratio
Find fourth proportional to 840.78, 1,260.36 and 263.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.