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Finding the Third Proportional to 163,612.41 and 353,490.33

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Solution

The third proportional to 163,612.41 and 353,490.33 is: 763,728.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,612.41 : 353,490.33 = 353,490.33 : x
  2. Step 2: Convert to fraction form
    163,612.41/353,490.33 = 353,490.33/x
  3. Step 3: Cross multiply
    163,612.41x = 353,490.33 × 353,490.33
  4. Step 4: Simplify right side
    163,612.41x = 124,955,412,077.92
  5. Step 5: Solve for x
    x = 124,955,412,077.92/163,612.41
  6. Step 6: Final answer
    x = 763,728.22

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.