Home / 276,042.60-414,306.90-163,582.20

Finding the Fourth Proportional to 276,042.60, 414,306.90 and 163,582.20

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Solution

The fourth proportional to 276,042.60, 414,306.90 and 163,582.20 is: 245,517.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,042.60 : 414,306.90 = 163,582.20 : x
  2. Step 2: Convert to fraction form
    276,042.60/414,306.90 = 163,582.20/x
  3. Step 3: Cross multiply
    276,042.60x = 414,306.90 × 163,582.20
  4. Step 4: Simplify right side
    276,042.60x = 67,773,234,177.18
  5. Step 5: Solve for x
    x = 67,773,234,177.18/276,042.60
  6. Step 6: Final answer
    x = 245,517.30

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1.5x scale

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.