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Finding the Fourth Proportional to 501,366.80, 752,308.68 and 333,003.62

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Solution

The fourth proportional to 501,366.80, 752,308.68 and 333,003.62 is: 499,677.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,366.80 : 752,308.68 = 333,003.62 : x
  2. Step 2: Convert to fraction form
    501,366.80/752,308.68 = 333,003.62/x
  3. Step 3: Cross multiply
    501,366.80x = 752,308.68 × 333,003.62
  4. Step 4: Simplify right side
    501,366.80x = 250,521,513,797.42
  5. Step 5: Solve for x
    x = 250,521,513,797.42/501,366.80
  6. Step 6: Final answer
    x = 499,677.11

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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.