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Finding the Fourth Proportional to 504,384.27, 756,757.08 and 216,074.97

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Solution

The fourth proportional to 504,384.27, 756,757.08 and 216,074.97 is: 324,189.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,384.27 : 756,757.08 = 216,074.97 : x
  2. Step 2: Convert to fraction form
    504,384.27/756,757.08 = 216,074.97/x
  3. Step 3: Cross multiply
    504,384.27x = 756,757.08 × 216,074.97
  4. Step 4: Simplify right side
    504,384.27x = 163,516,263,358.29
  5. Step 5: Solve for x
    x = 163,516,263,358.29/504,384.27
  6. Step 6: Final answer
    x = 324,189.86

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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.