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Finding the Fourth Proportional to 206,922.56, 310,601.01 and 183,380.72

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Solution

The fourth proportional to 206,922.56, 310,601.01 and 183,380.72 is: 275,263.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,922.56 : 310,601.01 = 183,380.72 : x
  2. Step 2: Convert to fraction form
    206,922.56/310,601.01 = 183,380.72/x
  3. Step 3: Cross multiply
    206,922.56x = 310,601.01 × 183,380.72
  4. Step 4: Simplify right side
    206,922.56x = 56,958,235,293.52
  5. Step 5: Solve for x
    x = 56,958,235,293.52/206,922.56
  6. Step 6: Final answer
    x = 275,263.54

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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.