Home / 276,274.05-414,536.85-134,042.55

Finding the Fourth Proportional to 276,274.05, 414,536.85 and 134,042.55

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Solution

The fourth proportional to 276,274.05, 414,536.85 and 134,042.55 is: 201,124.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,274.05 : 414,536.85 = 134,042.55 : x
  2. Step 2: Convert to fraction form
    276,274.05/414,536.85 = 134,042.55/x
  3. Step 3: Cross multiply
    276,274.05x = 414,536.85 × 134,042.55
  4. Step 4: Simplify right side
    276,274.05x = 55,565,576,442.97
  5. Step 5: Solve for x
    x = 55,565,576,442.97/276,274.05
  6. Step 6: Final answer
    x = 201,124.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.