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Finding the Fourth Proportional to 395,256.16, 592,900.64 and 114,773.41

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Solution

The fourth proportional to 395,256.16, 592,900.64 and 114,773.41 is: 172,164.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,256.16 : 592,900.64 = 114,773.41 : x
  2. Step 2: Convert to fraction form
    395,256.16/592,900.64 = 114,773.41/x
  3. Step 3: Cross multiply
    395,256.16x = 592,900.64 × 114,773.41
  4. Step 4: Simplify right side
    395,256.16x = 68,049,226,761.73
  5. Step 5: Solve for x
    x = 68,049,226,761.73/395,256.16
  6. Step 6: Final answer
    x = 172,164.87

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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.