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Finding the Third Proportional to 141,546.50 and 217,233.75

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Solution

The third proportional to 141,546.50 and 217,233.75 is: 333,392.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,546.50 : 217,233.75 = 217,233.75 : x
  2. Step 2: Convert to fraction form
    141,546.50/217,233.75 = 217,233.75/x
  3. Step 3: Cross multiply
    141,546.50x = 217,233.75 × 217,233.75
  4. Step 4: Simplify right side
    141,546.50x = 47,190,502,139.06
  5. Step 5: Solve for x
    x = 47,190,502,139.06/141,546.50
  6. Step 6: Final answer
    x = 333,392.22

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.