Home / 254,576.41-351,276.38-147,125.69

Finding the Fourth Proportional to 254,576.41, 351,276.38 and 147,125.69

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Solution

The fourth proportional to 254,576.41, 351,276.38 and 147,125.69 is: 203,010.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,576.41 : 351,276.38 = 147,125.69 : x
  2. Step 2: Convert to fraction form
    254,576.41/351,276.38 = 147,125.69/x
  3. Step 3: Cross multiply
    254,576.41x = 351,276.38 × 147,125.69
  4. Step 4: Simplify right side
    254,576.41x = 51,681,778,399.63
  5. Step 5: Solve for x
    x = 51,681,778,399.63/254,576.41
  6. Step 6: Final answer
    x = 203,010.87

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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.