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Finding the Fourth Proportional to 616,577.27, 924,235.52 and 349,774.20

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Solution

The fourth proportional to 616,577.27, 924,235.52 and 349,774.20 is: 524,303.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,577.27 : 924,235.52 = 349,774.20 : x
  2. Step 2: Convert to fraction form
    616,577.27/924,235.52 = 349,774.20/x
  3. Step 3: Cross multiply
    616,577.27x = 924,235.52 × 349,774.20
  4. Step 4: Simplify right side
    616,577.27x = 323,273,737,870.71
  5. Step 5: Solve for x
    x = 323,273,737,870.71/616,577.27
  6. Step 6: Final answer
    x = 524,303.69

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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.