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Finding the Third Proportional to 27,124.88 and 36,450

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Solution

The third proportional to 27,124.88 and 36,450 is: 48,980.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,124.88 : 36,450 = 36,450 : x
  2. Step 2: Convert to fraction form
    27,124.88/36,450 = 36,450/x
  3. Step 3: Cross multiply
    27,124.88x = 36,450 × 36,450
  4. Step 4: Simplify right side
    27,124.88x = 1,328,602,500
  5. Step 5: Solve for x
    x = 1,328,602,500/27,124.88
  6. Step 6: Final answer
    x = 48,980.96

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.