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Finding the Fourth Proportional to 362,883.30, 544,324.95 and 322,793.70

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Solution

The fourth proportional to 362,883.30, 544,324.95 and 322,793.70 is: 484,190.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,883.30 : 544,324.95 = 322,793.70 : x
  2. Step 2: Convert to fraction form
    362,883.30/544,324.95 = 322,793.70/x
  3. Step 3: Cross multiply
    362,883.30x = 544,324.95 × 322,793.70
  4. Step 4: Simplify right side
    362,883.30x = 175,704,664,612.82
  5. Step 5: Solve for x
    x = 175,704,664,612.82/362,883.30
  6. Step 6: Final answer
    x = 484,190.55

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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.