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Finding the Fourth Proportional to 202,454.70, 303,696.45 and 62,213.10

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Solution

The fourth proportional to 202,454.70, 303,696.45 and 62,213.10 is: 93,324.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,454.70 : 303,696.45 = 62,213.10 : x
  2. Step 2: Convert to fraction form
    202,454.70/303,696.45 = 62,213.10/x
  3. Step 3: Cross multiply
    202,454.70x = 303,696.45 × 62,213.10
  4. Step 4: Simplify right side
    202,454.70x = 18,893,897,613.50
  5. Step 5: Solve for x
    x = 18,893,897,613.50/202,454.70
  6. Step 6: Final answer
    x = 93,324.08

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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.