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Finding the Third Proportional to 272,665.13 and 583,237.88

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Solution

The third proportional to 272,665.13 and 583,237.88 is: 1,247,561.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,665.13 : 583,237.88 = 583,237.88 : x
  2. Step 2: Convert to fraction form
    272,665.13/583,237.88 = 583,237.88/x
  3. Step 3: Cross multiply
    272,665.13x = 583,237.88 × 583,237.88
  4. Step 4: Simplify right side
    272,665.13x = 340,166,418,834.52
  5. Step 5: Solve for x
    x = 340,166,418,834.52/272,665.13
  6. Step 6: Final answer
    x = 1,247,561.16

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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.