Home / 667,335.16-1,000,793.20-217,953.64

Finding the Fourth Proportional to 667,335.16, 1,000,793.20 and 217,953.64

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Solution

The fourth proportional to 667,335.16, 1,000,793.20 and 217,953.64 is: 326,862.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,335.16 : 1,000,793.20 = 217,953.64 : x
  2. Step 2: Convert to fraction form
    667,335.16/1,000,793.20 = 217,953.64/x
  3. Step 3: Cross multiply
    667,335.16x = 1,000,793.20 × 217,953.64
  4. Step 4: Simplify right side
    667,335.16x = 218,126,520,827.25
  5. Step 5: Solve for x
    x = 218,126,520,827.25/667,335.16
  6. Step 6: Final answer
    x = 326,862.02

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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.