Home / 667,335.80-1,001,059.14-218,047.16

Finding the Fourth Proportional to 667,335.80, 1,001,059.14 and 218,047.16

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Solution

The fourth proportional to 667,335.80, 1,001,059.14 and 218,047.16 is: 327,088.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,335.80 : 1,001,059.14 = 218,047.16 : x
  2. Step 2: Convert to fraction form
    667,335.80/1,001,059.14 = 218,047.16/x
  3. Step 3: Cross multiply
    667,335.80x = 1,001,059.14 × 218,047.16
  4. Step 4: Simplify right side
    667,335.80x = 218,278,102,469.04
  5. Step 5: Solve for x
    x = 218,278,102,469.04/667,335.80
  6. Step 6: Final answer
    x = 327,088.85

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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.