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Finding the Third Proportional to 169,391.25 and 247,719.94

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Solution

The third proportional to 169,391.25 and 247,719.94 is: 362,268.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,391.25 : 247,719.94 = 247,719.94 : x
  2. Step 2: Convert to fraction form
    169,391.25/247,719.94 = 247,719.94/x
  3. Step 3: Cross multiply
    169,391.25x = 247,719.94 × 247,719.94
  4. Step 4: Simplify right side
    169,391.25x = 61,365,167,435.00
  5. Step 5: Solve for x
    x = 61,365,167,435.00/169,391.25
  6. Step 6: Final answer
    x = 362,268.82

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.