Home / 435,145.20-652,569.97-150,769.38

Finding the Fourth Proportional to 435,145.20, 652,569.97 and 150,769.38

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Solution

The fourth proportional to 435,145.20, 652,569.97 and 150,769.38 is: 226,102.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,145.20 : 652,569.97 = 150,769.38 : x
  2. Step 2: Convert to fraction form
    435,145.20/652,569.97 = 150,769.38/x
  3. Step 3: Cross multiply
    435,145.20x = 652,569.97 × 150,769.38
  4. Step 4: Simplify right side
    435,145.20x = 98,387,569,783.52
  5. Step 5: Solve for x
    x = 98,387,569,783.52/435,145.20
  6. Step 6: Final answer
    x = 226,102.85

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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.