Home / 356,193.52-533,442.24-206,117.44

Finding the Fourth Proportional to 356,193.52, 533,442.24 and 206,117.44

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Solution

The fourth proportional to 356,193.52, 533,442.24 and 206,117.44 is: 308,685.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,193.52 : 533,442.24 = 206,117.44 : x
  2. Step 2: Convert to fraction form
    356,193.52/533,442.24 = 206,117.44/x
  3. Step 3: Cross multiply
    356,193.52x = 533,442.24 × 206,117.44
  4. Step 4: Simplify right side
    356,193.52x = 109,951,748,896.67
  5. Step 5: Solve for x
    x = 109,951,748,896.67/356,193.52
  6. Step 6: Final answer
    x = 308,685.43

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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.