Home / 482,867.44-666,344.26-268,001.96

Finding the Fourth Proportional to 482,867.44, 666,344.26 and 268,001.96

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Solution

The fourth proportional to 482,867.44, 666,344.26 and 268,001.96 is: 369,835.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,867.44 : 666,344.26 = 268,001.96 : x
  2. Step 2: Convert to fraction form
    482,867.44/666,344.26 = 268,001.96/x
  3. Step 3: Cross multiply
    482,867.44x = 666,344.26 × 268,001.96
  4. Step 4: Simplify right side
    482,867.44x = 178,581,567,714.75
  5. Step 5: Solve for x
    x = 178,581,567,714.75/482,867.44
  6. Step 6: Final answer
    x = 369,835.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.