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Finding the Third Proportional to 486,177 and 735,972

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Solution

The third proportional to 486,177 and 735,972 is: 1,114,110.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    486,177 : 735,972 = 735,972 : x
  2. Step 2: Convert to fraction form
    486,177/735,972 = 735,972/x
  3. Step 3: Cross multiply
    486,177x = 735,972 × 735,972
  4. Step 4: Simplify right side
    486,177x = 541,654,784,784
  5. Step 5: Solve for x
    x = 541,654,784,784/486,177
  6. Step 6: Final answer
    x = 1,114,110.26

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.