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Finding the Fourth Proportional to 462,767.04, 694,320.48 and 330,686.88

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Solution

The fourth proportional to 462,767.04, 694,320.48 and 330,686.88 is: 496,151.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,767.04 : 694,320.48 = 330,686.88 : x
  2. Step 2: Convert to fraction form
    462,767.04/694,320.48 = 330,686.88/x
  3. Step 3: Cross multiply
    462,767.04x = 694,320.48 × 330,686.88
  4. Step 4: Simplify right side
    462,767.04x = 229,602,673,251.30
  5. Step 5: Solve for x
    x = 229,602,673,251.30/462,767.04
  6. Step 6: Final answer
    x = 496,151.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.