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Finding the Fourth Proportional to 434,232.04, 650,385.66 and 333,651.88

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Solution

The fourth proportional to 434,232.04, 650,385.66 and 333,651.88 is: 499,738.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,232.04 : 650,385.66 = 333,651.88 : x
  2. Step 2: Convert to fraction form
    434,232.04/650,385.66 = 333,651.88/x
  3. Step 3: Cross multiply
    434,232.04x = 650,385.66 × 333,651.88
  4. Step 4: Simplify right side
    434,232.04x = 217,002,398,184.04
  5. Step 5: Solve for x
    x = 217,002,398,184.04/434,232.04
  6. Step 6: Final answer
    x = 499,738.34

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1.5x scale

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.