Home / 548,362.20-822,560.13-149,011.41

Finding the Fourth Proportional to 548,362.20, 822,560.13 and 149,011.41

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Solution

The fourth proportional to 548,362.20, 822,560.13 and 149,011.41 is: 223,521.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,362.20 : 822,560.13 = 149,011.41 : x
  2. Step 2: Convert to fraction form
    548,362.20/822,560.13 = 149,011.41/x
  3. Step 3: Cross multiply
    548,362.20x = 822,560.13 × 149,011.41
  4. Step 4: Simplify right side
    548,362.20x = 122,570,844,781.08
  5. Step 5: Solve for x
    x = 122,570,844,781.08/548,362.20
  6. Step 6: Final answer
    x = 223,521.69

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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.