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Finding the Third Proportional to 38,882.50 and 61,005.50

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Solution

The third proportional to 38,882.50 and 61,005.50 is: 95,715.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,882.50 : 61,005.50 = 61,005.50 : x
  2. Step 2: Convert to fraction form
    38,882.50/61,005.50 = 61,005.50/x
  3. Step 3: Cross multiply
    38,882.50x = 61,005.50 × 61,005.50
  4. Step 4: Simplify right side
    38,882.50x = 3,721,671,030.25
  5. Step 5: Solve for x
    x = 3,721,671,030.25/38,882.50
  6. Step 6: Final answer
    x = 95,715.84

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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.