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Finding the Third Proportional to 272,727 and 583,359

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Solution

The third proportional to 272,727 and 583,359 is: 1,247,796.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,727 : 583,359 = 583,359 : x
  2. Step 2: Convert to fraction form
    272,727/583,359 = 583,359/x
  3. Step 3: Cross multiply
    272,727x = 583,359 × 583,359
  4. Step 4: Simplify right side
    272,727x = 340,307,722,881
  5. Step 5: Solve for x
    x = 340,307,722,881/272,727
  6. Step 6: Final answer
    x = 1,247,796.23

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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.