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Finding the Third Proportional to 136,008 and 291,672

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Solution

The third proportional to 136,008 and 291,672 is: 625,496.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,008 : 291,672 = 291,672 : x
  2. Step 2: Convert to fraction form
    136,008/291,672 = 291,672/x
  3. Step 3: Cross multiply
    136,008x = 291,672 × 291,672
  4. Step 4: Simplify right side
    136,008x = 85,072,555,584
  5. Step 5: Solve for x
    x = 85,072,555,584/136,008
  6. Step 6: Final answer
    x = 625,496.70

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.