Home / 341,274.20-471,052.08-198,080.38

Finding the Fourth Proportional to 341,274.20, 471,052.08 and 198,080.38

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Solution

The fourth proportional to 341,274.20, 471,052.08 and 198,080.38 is: 273,405.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,274.20 : 471,052.08 = 198,080.38 : x
  2. Step 2: Convert to fraction form
    341,274.20/471,052.08 = 198,080.38/x
  3. Step 3: Cross multiply
    341,274.20x = 471,052.08 × 198,080.38
  4. Step 4: Simplify right side
    341,274.20x = 93,306,171,660.53
  5. Step 5: Solve for x
    x = 93,306,171,660.53/341,274.20
  6. Step 6: Final answer
    x = 273,405.29

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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.