Home / 348,132.74-522,226.78-148,454.85

Finding the Fourth Proportional to 348,132.74, 522,226.78 and 148,454.85

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Solution

The fourth proportional to 348,132.74, 522,226.78 and 148,454.85 is: 222,694.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,132.74 : 522,226.78 = 148,454.85 : x
  2. Step 2: Convert to fraction form
    348,132.74/522,226.78 = 148,454.85/x
  3. Step 3: Cross multiply
    348,132.74x = 522,226.78 × 148,454.85
  4. Step 4: Simplify right side
    348,132.74x = 77,527,098,290.88
  5. Step 5: Solve for x
    x = 77,527,098,290.88/348,132.74
  6. Step 6: Final answer
    x = 222,694.07

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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.