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Finding the Fourth Proportional to 625,263.62, 939,150.92 and 373,036.92

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Solution

The fourth proportional to 625,263.62, 939,150.92 and 373,036.92 is: 560,304.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,263.62 : 939,150.92 = 373,036.92 : x
  2. Step 2: Convert to fraction form
    625,263.62/939,150.92 = 373,036.92/x
  3. Step 3: Cross multiply
    625,263.62x = 939,150.92 × 373,036.92
  4. Step 4: Simplify right side
    625,263.62x = 350,337,966,611.97
  5. Step 5: Solve for x
    x = 350,337,966,611.97/625,263.62
  6. Step 6: Final answer
    x = 560,304.41

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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.