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Finding the Fourth Proportional to 616,083.40, 924,432.30 and 350,048.20

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Solution

The fourth proportional to 616,083.40, 924,432.30 and 350,048.20 is: 525,246.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,083.40 : 924,432.30 = 350,048.20 : x
  2. Step 2: Convert to fraction form
    616,083.40/924,432.30 = 350,048.20/x
  3. Step 3: Cross multiply
    616,083.40x = 924,432.30 × 350,048.20
  4. Step 4: Simplify right side
    616,083.40x = 323,595,862,636.86
  5. Step 5: Solve for x
    x = 323,595,862,636.86/616,083.40
  6. Step 6: Final answer
    x = 525,246.85

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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.