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Finding the Third Proportional to 109,632.38 and 247,622.06

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Solution

The third proportional to 109,632.38 and 247,622.06 is: 559,293.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,632.38 : 247,622.06 = 247,622.06 : x
  2. Step 2: Convert to fraction form
    109,632.38/247,622.06 = 247,622.06/x
  3. Step 3: Cross multiply
    109,632.38x = 247,622.06 × 247,622.06
  4. Step 4: Simplify right side
    109,632.38x = 61,316,685,836.75
  5. Step 5: Solve for x
    x = 61,316,685,836.75/109,632.38
  6. Step 6: Final answer
    x = 559,293.60

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Why These Related Problems?

These problems maintain the same ratio (2.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.