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Finding the Third Proportional to 158,390.63 and 344,665.13

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Solution

The third proportional to 158,390.63 and 344,665.13 is: 750,006.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,390.63 : 344,665.13 = 344,665.13 : x
  2. Step 2: Convert to fraction form
    158,390.63/344,665.13 = 344,665.13/x
  3. Step 3: Cross multiply
    158,390.63x = 344,665.13 × 344,665.13
  4. Step 4: Simplify right side
    158,390.63x = 118,794,048,391.27
  5. Step 5: Solve for x
    x = 118,794,048,391.27/158,390.63
  6. Step 6: Final answer
    x = 750,006.82

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.