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Finding the Fourth Proportional to 182,375.34, 251,699.32 and 151,694.30

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Solution

The fourth proportional to 182,375.34, 251,699.32 and 151,694.30 is: 209,355.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,375.34 : 251,699.32 = 151,694.30 : x
  2. Step 2: Convert to fraction form
    182,375.34/251,699.32 = 151,694.30/x
  3. Step 3: Cross multiply
    182,375.34x = 251,699.32 × 151,694.30
  4. Step 4: Simplify right side
    182,375.34x = 38,181,352,157.88
  5. Step 5: Solve for x
    x = 38,181,352,157.88/182,375.34
  6. Step 6: Final answer
    x = 209,355.89

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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.