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Finding the Fourth Proportional to 337,159.80, 464,333.31 and 329,811.48

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Solution

The fourth proportional to 337,159.80, 464,333.31 and 329,811.48 is: 454,213.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,159.80 : 464,333.31 = 329,811.48 : x
  2. Step 2: Convert to fraction form
    337,159.80/464,333.31 = 329,811.48/x
  3. Step 3: Cross multiply
    337,159.80x = 464,333.31 × 329,811.48
  4. Step 4: Simplify right side
    337,159.80x = 153,142,456,184.40
  5. Step 5: Solve for x
    x = 153,142,456,184.40/337,159.80
  6. Step 6: Final answer
    x = 454,213.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.