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Finding the Third Proportional to 56,672 and 132,365

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Solution

The third proportional to 56,672 and 132,365 is: 309,156.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,672 : 132,365 = 132,365 : x
  2. Step 2: Convert to fraction form
    56,672/132,365 = 132,365/x
  3. Step 3: Cross multiply
    56,672x = 132,365 × 132,365
  4. Step 4: Simplify right side
    56,672x = 17,520,493,225
  5. Step 5: Solve for x
    x = 17,520,493,225/56,672
  6. Step 6: Final answer
    x = 309,156.08

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.