Home / 362,927.10-543,734.55-222,521.70

Finding the Fourth Proportional to 362,927.10, 543,734.55 and 222,521.70

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Solution

The fourth proportional to 362,927.10, 543,734.55 and 222,521.70 is: 333,380.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,927.10 : 543,734.55 = 222,521.70 : x
  2. Step 2: Convert to fraction form
    362,927.10/543,734.55 = 222,521.70/x
  3. Step 3: Cross multiply
    362,927.10x = 543,734.55 × 222,521.70
  4. Step 4: Simplify right side
    362,927.10x = 120,992,736,414.74
  5. Step 5: Solve for x
    x = 120,992,736,414.74/362,927.10
  6. Step 6: Final answer
    x = 333,380.28

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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.