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Finding the Third Proportional to 118,473.89 and 259,091.16

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Solution

The third proportional to 118,473.89 and 259,091.16 is: 566,607.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,473.89 : 259,091.16 = 259,091.16 : x
  2. Step 2: Convert to fraction form
    118,473.89/259,091.16 = 259,091.16/x
  3. Step 3: Cross multiply
    118,473.89x = 259,091.16 × 259,091.16
  4. Step 4: Simplify right side
    118,473.89x = 67,128,227,246.96
  5. Step 5: Solve for x
    x = 67,128,227,246.96/118,473.89
  6. Step 6: Final answer
    x = 566,607.77

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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.