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Finding the Third Proportional to 163,404.84 and 353,943.84

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Solution

The third proportional to 163,404.84 and 353,943.84 is: 766,661.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,404.84 : 353,943.84 = 353,943.84 : x
  2. Step 2: Convert to fraction form
    163,404.84/353,943.84 = 353,943.84/x
  3. Step 3: Cross multiply
    163,404.84x = 353,943.84 × 353,943.84
  4. Step 4: Simplify right side
    163,404.84x = 125,276,244,528.52
  5. Step 5: Solve for x
    x = 125,276,244,528.52/163,404.84
  6. Step 6: Final answer
    x = 766,661.76

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.