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Finding the Third Proportional to 280,369.13 and 608,062.50

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Solution

The third proportional to 280,369.13 and 608,062.50 is: 1,318,761.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    280,369.13 : 608,062.50 = 608,062.50 : x
  2. Step 2: Convert to fraction form
    280,369.13/608,062.50 = 608,062.50/x
  3. Step 3: Cross multiply
    280,369.13x = 608,062.50 × 608,062.50
  4. Step 4: Simplify right side
    280,369.13x = 369,740,003,906.25
  5. Step 5: Solve for x
    x = 369,740,003,906.25/280,369.13
  6. Step 6: Final answer
    x = 1,318,761.49

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.