Home / 263,299.68-363,356.28-150,129.72

Finding the Fourth Proportional to 263,299.68, 363,356.28 and 150,129.72

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Solution

The fourth proportional to 263,299.68, 363,356.28 and 150,129.72 is: 207,180.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,299.68 : 363,356.28 = 150,129.72 : x
  2. Step 2: Convert to fraction form
    263,299.68/363,356.28 = 150,129.72/x
  3. Step 3: Cross multiply
    263,299.68x = 363,356.28 × 150,129.72
  4. Step 4: Simplify right side
    263,299.68x = 54,550,576,576.64
  5. Step 5: Solve for x
    x = 54,550,576,576.64/263,299.68
  6. Step 6: Final answer
    x = 207,180.57

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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.