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Finding the Fourth Proportional to 435,146.93, 652,572.58 and 150,771.11

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Solution

The fourth proportional to 435,146.93, 652,572.58 and 150,771.11 is: 226,105.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,146.93 : 652,572.58 = 150,771.11 : x
  2. Step 2: Convert to fraction form
    435,146.93/652,572.58 = 150,771.11/x
  3. Step 3: Cross multiply
    435,146.93x = 652,572.58 × 150,771.11
  4. Step 4: Simplify right side
    435,146.93x = 98,389,092,242.16
  5. Step 5: Solve for x
    x = 98,389,092,242.16/435,146.93
  6. Step 6: Final answer
    x = 226,105.45

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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.