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Finding the Third Proportional to 132,452 and 287,480

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Solution

The third proportional to 132,452 and 287,480 is: 623,960.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,452 : 287,480 = 287,480 : x
  2. Step 2: Convert to fraction form
    132,452/287,480 = 287,480/x
  3. Step 3: Cross multiply
    132,452x = 287,480 × 287,480
  4. Step 4: Simplify right side
    132,452x = 82,644,750,400
  5. Step 5: Solve for x
    x = 82,644,750,400/132,452
  6. Step 6: Final answer
    x = 623,960.00

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.