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Finding the Third Proportional to 124,674 and 272,716.50

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Solution

The third proportional to 124,674 and 272,716.50 is: 596,550.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,674 : 272,716.50 = 272,716.50 : x
  2. Step 2: Convert to fraction form
    124,674/272,716.50 = 272,716.50/x
  3. Step 3: Cross multiply
    124,674x = 272,716.50 × 272,716.50
  4. Step 4: Simplify right side
    124,674x = 74,374,289,372.25
  5. Step 5: Solve for x
    x = 74,374,289,372.25/124,674
  6. Step 6: Final answer
    x = 596,550.12

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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.