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Finding the Third Proportional to 92,266.50 and 138,399.75

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Solution

The third proportional to 92,266.50 and 138,399.75 is: 207,599.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,266.50 : 138,399.75 = 138,399.75 : x
  2. Step 2: Convert to fraction form
    92,266.50/138,399.75 = 138,399.75/x
  3. Step 3: Cross multiply
    92,266.50x = 138,399.75 × 138,399.75
  4. Step 4: Simplify right side
    92,266.50x = 19,154,490,800.06
  5. Step 5: Solve for x
    x = 19,154,490,800.06/92,266.50
  6. Step 6: Final answer
    x = 207,599.63

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Similar ratio
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1.5x scale

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.