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Finding the Fourth Proportional to 653,267.44, 980,027.52 and 226,818.64

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Solution

The fourth proportional to 653,267.44, 980,027.52 and 226,818.64 is: 340,271.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,267.44 : 980,027.52 = 226,818.64 : x
  2. Step 2: Convert to fraction form
    653,267.44/980,027.52 = 226,818.64/x
  3. Step 3: Cross multiply
    653,267.44x = 980,027.52 × 226,818.64
  4. Step 4: Simplify right side
    653,267.44x = 222,288,509,248.97
  5. Step 5: Solve for x
    x = 222,288,509,248.97/653,267.44
  6. Step 6: Final answer
    x = 340,271.83

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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.