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Finding the Fourth Proportional to 294,330.85, 441,496.28 and 235,281.85

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Solution

The fourth proportional to 294,330.85, 441,496.28 and 235,281.85 is: 352,922.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,330.85 : 441,496.28 = 235,281.85 : x
  2. Step 2: Convert to fraction form
    294,330.85/441,496.28 = 235,281.85/x
  3. Step 3: Cross multiply
    294,330.85x = 441,496.28 × 235,281.85
  4. Step 4: Simplify right side
    294,330.85x = 103,876,060,350.11
  5. Step 5: Solve for x
    x = 103,876,060,350.11/294,330.85
  6. Step 6: Final answer
    x = 352,922.78

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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.