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Finding the Third Proportional to 61,610.06 and 92,688.19

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Solution

The third proportional to 61,610.06 and 92,688.19 is: 139,443.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,610.06 : 92,688.19 = 92,688.19 : x
  2. Step 2: Convert to fraction form
    61,610.06/92,688.19 = 92,688.19/x
  3. Step 3: Cross multiply
    61,610.06x = 92,688.19 × 92,688.19
  4. Step 4: Simplify right side
    61,610.06x = 8,591,100,102.04
  5. Step 5: Solve for x
    x = 8,591,100,102.04/61,610.06
  6. Step 6: Final answer
    x = 139,443.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.