Home / 435,144.20-652,568.47-150,768.38

Finding the Fourth Proportional to 435,144.20, 652,568.47 and 150,768.38

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Solution

The fourth proportional to 435,144.20, 652,568.47 and 150,768.38 is: 226,101.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,144.20 : 652,568.47 = 150,768.38 : x
  2. Step 2: Convert to fraction form
    435,144.20/652,568.47 = 150,768.38/x
  3. Step 3: Cross multiply
    435,144.20x = 652,568.47 × 150,768.38
  4. Step 4: Simplify right side
    435,144.20x = 98,386,691,060.98
  5. Step 5: Solve for x
    x = 98,386,691,060.98/435,144.20
  6. Step 6: Final answer
    x = 226,101.35

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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.