Home / 263,285.12-363,352.96-150,110.72

Finding the Fourth Proportional to 263,285.12, 363,352.96 and 150,110.72

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Solution

The fourth proportional to 263,285.12, 363,352.96 and 150,110.72 is: 207,163.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,285.12 : 363,352.96 = 150,110.72 : x
  2. Step 2: Convert to fraction form
    263,285.12/363,352.96 = 150,110.72/x
  3. Step 3: Cross multiply
    263,285.12x = 363,352.96 × 150,110.72
  4. Step 4: Simplify right side
    263,285.12x = 54,543,174,439.73
  5. Step 5: Solve for x
    x = 54,543,174,439.73/263,285.12
  6. Step 6: Final answer
    x = 207,163.91

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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.