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Finding the Fourth Proportional to 263,318.37, 363,370.37 and 150,177.57

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Solution

The fourth proportional to 263,318.37, 363,370.37 and 150,177.57 is: 207,239.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,318.37 : 363,370.37 = 150,177.57 : x
  2. Step 2: Convert to fraction form
    263,318.37/363,370.37 = 150,177.57/x
  3. Step 3: Cross multiply
    263,318.37x = 363,370.37 × 150,177.57
  4. Step 4: Simplify right side
    263,318.37x = 54,570,078,425.71
  5. Step 5: Solve for x
    x = 54,570,078,425.71/263,318.37
  6. Step 6: Final answer
    x = 207,239.92

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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.