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Finding the Fourth Proportional to 650,179.80, 975,269.70 and 335,251.80

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Solution

The fourth proportional to 650,179.80, 975,269.70 and 335,251.80 is: 502,877.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,179.80 : 975,269.70 = 335,251.80 : x
  2. Step 2: Convert to fraction form
    650,179.80/975,269.70 = 335,251.80/x
  3. Step 3: Cross multiply
    650,179.80x = 975,269.70 × 335,251.80
  4. Step 4: Simplify right side
    650,179.80x = 326,960,922,410.46
  5. Step 5: Solve for x
    x = 326,960,922,410.46/650,179.80
  6. Step 6: Final answer
    x = 502,877.70

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Similar ratio
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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.