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Finding the Fourth Proportional to 244,948.60, 367,422.90 and 218,510.20

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Solution

The fourth proportional to 244,948.60, 367,422.90 and 218,510.20 is: 327,765.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,948.60 : 367,422.90 = 218,510.20 : x
  2. Step 2: Convert to fraction form
    244,948.60/367,422.90 = 218,510.20/x
  3. Step 3: Cross multiply
    244,948.60x = 367,422.90 × 218,510.20
  4. Step 4: Simplify right side
    244,948.60x = 80,285,651,363.58
  5. Step 5: Solve for x
    x = 80,285,651,363.58/244,948.60
  6. Step 6: Final answer
    x = 327,765.30

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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.