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Finding the Third Proportional to 124,673 and 272,715

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Solution

The third proportional to 124,673 and 272,715 is: 596,548.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,673 : 272,715 = 272,715 : x
  2. Step 2: Convert to fraction form
    124,673/272,715 = 272,715/x
  3. Step 3: Cross multiply
    124,673x = 272,715 × 272,715
  4. Step 4: Simplify right side
    124,673x = 74,373,471,225
  5. Step 5: Solve for x
    x = 74,373,471,225/124,673
  6. Step 6: Final answer
    x = 596,548.34

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.