Home / 674,676.26-1,011,670.50-225,235.58

Finding the Fourth Proportional to 674,676.26, 1,011,670.50 and 225,235.58

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Solution

The fourth proportional to 674,676.26, 1,011,670.50 and 225,235.58 is: 337,738.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,676.26 : 1,011,670.50 = 225,235.58 : x
  2. Step 2: Convert to fraction form
    674,676.26/1,011,670.50 = 225,235.58/x
  3. Step 3: Cross multiply
    674,676.26x = 1,011,670.50 × 225,235.58
  4. Step 4: Simplify right side
    674,676.26x = 227,864,191,836.39
  5. Step 5: Solve for x
    x = 227,864,191,836.39/674,676.26
  6. Step 6: Final answer
    x = 337,738.56

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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.