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Finding the Third Proportional to 92,641.50 and 141,328.13

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Solution

The third proportional to 92,641.50 and 141,328.13 is: 215,601.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,641.50 : 141,328.13 = 141,328.13 : x
  2. Step 2: Convert to fraction form
    92,641.50/141,328.13 = 141,328.13/x
  3. Step 3: Cross multiply
    92,641.50x = 141,328.13 × 141,328.13
  4. Step 4: Simplify right side
    92,641.50x = 19,973,638,916.02
  5. Step 5: Solve for x
    x = 19,973,638,916.02/92,641.50
  6. Step 6: Final answer
    x = 215,601.42

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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.