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Finding the Third Proportional to 93,442 and 219,370

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Solution

The third proportional to 93,442 and 219,370 is: 515,006.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,442 : 219,370 = 219,370 : x
  2. Step 2: Convert to fraction form
    93,442/219,370 = 219,370/x
  3. Step 3: Cross multiply
    93,442x = 219,370 × 219,370
  4. Step 4: Simplify right side
    93,442x = 48,123,196,900
  5. Step 5: Solve for x
    x = 48,123,196,900/93,442
  6. Step 6: Final answer
    x = 515,006.07

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Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.