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Finding the Third Proportional to 27,127 and 63,377.50

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Solution

The third proportional to 27,127 and 63,377.50 is: 148,070.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,127 : 63,377.50 = 63,377.50 : x
  2. Step 2: Convert to fraction form
    27,127/63,377.50 = 63,377.50/x
  3. Step 3: Cross multiply
    27,127x = 63,377.50 × 63,377.50
  4. Step 4: Simplify right side
    27,127x = 4,016,707,506.25
  5. Step 5: Solve for x
    x = 4,016,707,506.25/27,127
  6. Step 6: Final answer
    x = 148,070.47

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.