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Finding the Third Proportional to 132,732 and 286,595

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Solution

The third proportional to 132,732 and 286,595 is: 618,816.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,732 : 286,595 = 286,595 : x
  2. Step 2: Convert to fraction form
    132,732/286,595 = 286,595/x
  3. Step 3: Cross multiply
    132,732x = 286,595 × 286,595
  4. Step 4: Simplify right side
    132,732x = 82,136,694,025
  5. Step 5: Solve for x
    x = 82,136,694,025/132,732
  6. Step 6: Final answer
    x = 618,816.07

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.