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Finding the Fourth Proportional to 605,793.56, 908,627.16 and 268,840.04

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Solution

The fourth proportional to 605,793.56, 908,627.16 and 268,840.04 is: 403,232.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,793.56 : 908,627.16 = 268,840.04 : x
  2. Step 2: Convert to fraction form
    605,793.56/908,627.16 = 268,840.04/x
  3. Step 3: Cross multiply
    605,793.56x = 908,627.16 × 268,840.04
  4. Step 4: Simplify right side
    605,793.56x = 244,275,362,039.49
  5. Step 5: Solve for x
    x = 244,275,362,039.49/605,793.56
  6. Step 6: Final answer
    x = 403,232.02

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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.