Home / 449,824.61-674,924.38-197,286.36

Finding the Fourth Proportional to 449,824.61, 674,924.38 and 197,286.36

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Solution

The fourth proportional to 449,824.61, 674,924.38 and 197,286.36 is: 296,011.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,824.61 : 674,924.38 = 197,286.36 : x
  2. Step 2: Convert to fraction form
    449,824.61/674,924.38 = 197,286.36/x
  3. Step 3: Cross multiply
    449,824.61x = 674,924.38 × 197,286.36
  4. Step 4: Simplify right side
    449,824.61x = 133,153,374,205.46
  5. Step 5: Solve for x
    x = 133,153,374,205.46/449,824.61
  6. Step 6: Final answer
    x = 296,011.76

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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.