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Finding the Fourth Proportional to 263,426.96, 363,529.80 and 150,246.80

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Solution

The fourth proportional to 263,426.96, 363,529.80 and 150,246.80 is: 207,340.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,426.96 : 363,529.80 = 150,246.80 : x
  2. Step 2: Convert to fraction form
    263,426.96/363,529.80 = 150,246.80/x
  3. Step 3: Cross multiply
    263,426.96x = 363,529.80 × 150,246.80
  4. Step 4: Simplify right side
    263,426.96x = 54,619,189,154.64
  5. Step 5: Solve for x
    x = 54,619,189,154.64/263,426.96
  6. Step 6: Final answer
    x = 207,340.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.