Home / 667,528.08-1,001,353.50-218,251.32

Finding the Fourth Proportional to 667,528.08, 1,001,353.50 and 218,251.32

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Solution

The fourth proportional to 667,528.08, 1,001,353.50 and 218,251.32 is: 327,397.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,528.08 : 1,001,353.50 = 218,251.32 : x
  2. Step 2: Convert to fraction form
    667,528.08/1,001,353.50 = 218,251.32/x
  3. Step 3: Cross multiply
    667,528.08x = 1,001,353.50 × 218,251.32
  4. Step 4: Simplify right side
    667,528.08x = 218,546,723,161.62
  5. Step 5: Solve for x
    x = 218,546,723,161.62/667,528.08
  6. Step 6: Final answer
    x = 327,397.05

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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.