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Finding the Fourth Proportional to 616,299.89, 924,449.83 and 167,020.76

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Solution

The fourth proportional to 616,299.89, 924,449.83 and 167,020.76 is: 250,531.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,299.89 : 924,449.83 = 167,020.76 : x
  2. Step 2: Convert to fraction form
    616,299.89/924,449.83 = 167,020.76/x
  3. Step 3: Cross multiply
    616,299.89x = 924,449.83 × 167,020.76
  4. Step 4: Simplify right side
    616,299.89x = 154,402,315,082.04
  5. Step 5: Solve for x
    x = 154,402,315,082.04/616,299.89
  6. Step 6: Final answer
    x = 250,531.14

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Similar ratio
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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.