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Finding the Fourth Proportional to 504,550.68, 756,776.88 and 205,049.22

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Solution

The fourth proportional to 504,550.68, 756,776.88 and 205,049.22 is: 307,553.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,550.68 : 756,776.88 = 205,049.22 : x
  2. Step 2: Convert to fraction form
    504,550.68/756,776.88 = 205,049.22/x
  3. Step 3: Cross multiply
    504,550.68x = 756,776.88 × 205,049.22
  4. Step 4: Simplify right side
    504,550.68x = 155,176,508,958.03
  5. Step 5: Solve for x
    x = 155,176,508,958.03/504,550.68
  6. Step 6: Final answer
    x = 307,553.86

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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.