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Finding the Third Proportional to 132,000 and 204,528

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Solution

The third proportional to 132,000 and 204,528 is: 316,906.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,000 : 204,528 = 204,528 : x
  2. Step 2: Convert to fraction form
    132,000/204,528 = 204,528/x
  3. Step 3: Cross multiply
    132,000x = 204,528 × 204,528
  4. Step 4: Simplify right side
    132,000x = 41,831,702,784
  5. Step 5: Solve for x
    x = 41,831,702,784/132,000
  6. Step 6: Final answer
    x = 316,906.84

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.