Home / 444,922.70-667,456.77-145,316.30

Finding the Fourth Proportional to 444,922.70, 667,456.77 and 145,316.30

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Solution

The fourth proportional to 444,922.70, 667,456.77 and 145,316.30 is: 217,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,922.70 : 667,456.77 = 145,316.30 : x
  2. Step 2: Convert to fraction form
    444,922.70/667,456.77 = 145,316.30/x
  3. Step 3: Cross multiply
    444,922.70x = 667,456.77 × 145,316.30
  4. Step 4: Simplify right side
    444,922.70x = 96,992,348,226.35
  5. Step 5: Solve for x
    x = 96,992,348,226.35/444,922.70
  6. Step 6: Final answer
    x = 217,998.20

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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.