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Finding the Third Proportional to 26,337.50 and 57,409

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Solution

The third proportional to 26,337.50 and 57,409 is: 125,136.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,337.50 : 57,409 = 57,409 : x
  2. Step 2: Convert to fraction form
    26,337.50/57,409 = 57,409/x
  3. Step 3: Cross multiply
    26,337.50x = 57,409 × 57,409
  4. Step 4: Simplify right side
    26,337.50x = 3,295,793,281
  5. Step 5: Solve for x
    x = 3,295,793,281/26,337.50
  6. Step 6: Final answer
    x = 125,136.91

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.