Home / 498,867.25-688,451.94-272,527.33

Finding the Fourth Proportional to 498,867.25, 688,451.94 and 272,527.33

Calculator

Solution

The fourth proportional to 498,867.25, 688,451.94 and 272,527.33 is: 376,095.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,867.25 : 688,451.94 = 272,527.33 : x
  2. Step 2: Convert to fraction form
    498,867.25/688,451.94 = 272,527.33/x
  3. Step 3: Cross multiply
    498,867.25x = 688,451.94 × 272,527.33
  4. Step 4: Simplify right side
    498,867.25x = 187,621,969,041.52
  5. Step 5: Solve for x
    x = 187,621,969,041.52/498,867.25
  6. Step 6: Final answer
    x = 376,095.98

Related Problems

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.