Home / 435,132.43-652,539.18-150,749.53

Finding the Fourth Proportional to 435,132.43, 652,539.18 and 150,749.53

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Solution

The fourth proportional to 435,132.43, 652,539.18 and 150,749.53 is: 226,069.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,132.43 : 652,539.18 = 150,749.53 : x
  2. Step 2: Convert to fraction form
    435,132.43/652,539.18 = 150,749.53/x
  3. Step 3: Cross multiply
    435,132.43x = 652,539.18 × 150,749.53
  4. Step 4: Simplify right side
    435,132.43x = 98,369,974,126.27
  5. Step 5: Solve for x
    x = 98,369,974,126.27/435,132.43
  6. Step 6: Final answer
    x = 226,069.05

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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.