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Finding the Third Proportional to 174,838.50 and 382,542.75

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Solution

The third proportional to 174,838.50 and 382,542.75 is: 836,995.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,838.50 : 382,542.75 = 382,542.75 : x
  2. Step 2: Convert to fraction form
    174,838.50/382,542.75 = 382,542.75/x
  3. Step 3: Cross multiply
    174,838.50x = 382,542.75 × 382,542.75
  4. Step 4: Simplify right side
    174,838.50x = 146,338,955,577.56
  5. Step 5: Solve for x
    x = 146,338,955,577.56/174,838.50
  6. Step 6: Final answer
    x = 836,995.03

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.