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Finding the Fourth Proportional to 395,964.55, 594,123.43 and 182,617.75

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Solution

The fourth proportional to 395,964.55, 594,123.43 and 182,617.75 is: 274,008.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,964.55 : 594,123.43 = 182,617.75 : x
  2. Step 2: Convert to fraction form
    395,964.55/594,123.43 = 182,617.75/x
  3. Step 3: Cross multiply
    395,964.55x = 594,123.43 × 182,617.75
  4. Step 4: Simplify right side
    395,964.55x = 108,497,484,008.88
  5. Step 5: Solve for x
    x = 108,497,484,008.88/395,964.55
  6. Step 6: Final answer
    x = 274,008.07

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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.