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Finding the Fourth Proportional to 235,244.34, 353,566.32 and 110,672.82

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Solution

The fourth proportional to 235,244.34, 353,566.32 and 110,672.82 is: 166,338.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,244.34 : 353,566.32 = 110,672.82 : x
  2. Step 2: Convert to fraction form
    235,244.34/353,566.32 = 110,672.82/x
  3. Step 3: Cross multiply
    235,244.34x = 353,566.32 × 110,672.82
  4. Step 4: Simplify right side
    235,244.34x = 39,130,181,691.42
  5. Step 5: Solve for x
    x = 39,130,181,691.42/235,244.34
  6. Step 6: Final answer
    x = 166,338.46

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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.