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Finding the Third Proportional to 93,180 and 124,145

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Solution

The third proportional to 93,180 and 124,145 is: 165,400.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,180 : 124,145 = 124,145 : x
  2. Step 2: Convert to fraction form
    93,180/124,145 = 124,145/x
  3. Step 3: Cross multiply
    93,180x = 124,145 × 124,145
  4. Step 4: Simplify right side
    93,180x = 15,411,981,025
  5. Step 5: Solve for x
    x = 15,411,981,025/93,180
  6. Step 6: Final answer
    x = 165,400.10

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.