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Finding the Third Proportional to 60,424.50 and 129,594

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Solution

The third proportional to 60,424.50 and 129,594 is: 277,943.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,424.50 : 129,594 = 129,594 : x
  2. Step 2: Convert to fraction form
    60,424.50/129,594 = 129,594/x
  3. Step 3: Cross multiply
    60,424.50x = 129,594 × 129,594
  4. Step 4: Simplify right side
    60,424.50x = 16,794,604,836
  5. Step 5: Solve for x
    x = 16,794,604,836/60,424.50
  6. Step 6: Final answer
    x = 277,943.63

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.