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Finding the Fourth Proportional to 625,265.62, 939,153.92 and 373,038.92

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Solution

The fourth proportional to 625,265.62, 939,153.92 and 373,038.92 is: 560,307.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,265.62 : 939,153.92 = 373,038.92 : x
  2. Step 2: Convert to fraction form
    625,265.62/939,153.92 = 373,038.92/x
  3. Step 3: Cross multiply
    625,265.62x = 939,153.92 × 373,038.92
  4. Step 4: Simplify right side
    625,265.62x = 350,340,964,030.57
  5. Step 5: Solve for x
    x = 350,340,964,030.57/625,265.62
  6. Step 6: Final answer
    x = 560,307.42

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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.