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Finding the Third Proportional to 60,440 and 131,633

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Solution

The third proportional to 60,440 and 131,633 is: 286,685.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,440 : 131,633 = 131,633 : x
  2. Step 2: Convert to fraction form
    60,440/131,633 = 131,633/x
  3. Step 3: Cross multiply
    60,440x = 131,633 × 131,633
  4. Step 4: Simplify right side
    60,440x = 17,327,246,689
  5. Step 5: Solve for x
    x = 17,327,246,689/60,440
  6. Step 6: Final answer
    x = 286,685.09

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.