Home / 667,059.75-1,000,693.31-223,931.43

Finding the Fourth Proportional to 667,059.75, 1,000,693.31 and 223,931.43

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Solution

The fourth proportional to 667,059.75, 1,000,693.31 and 223,931.43 is: 335,931.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,059.75 : 1,000,693.31 = 223,931.43 : x
  2. Step 2: Convert to fraction form
    667,059.75/1,000,693.31 = 223,931.43/x
  3. Step 3: Cross multiply
    667,059.75x = 1,000,693.31 × 223,931.43
  4. Step 4: Simplify right side
    667,059.75x = 224,086,682,780.08
  5. Step 5: Solve for x
    x = 224,086,682,780.08/667,059.75
  6. Step 6: Final answer
    x = 335,931.95

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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.