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Finding the Fourth Proportional to 605,489.55, 908,227.04 and 184,766.64

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Solution

The fourth proportional to 605,489.55, 908,227.04 and 184,766.64 is: 277,147.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,489.55 : 908,227.04 = 184,766.64 : x
  2. Step 2: Convert to fraction form
    605,489.55/908,227.04 = 184,766.64/x
  3. Step 3: Cross multiply
    605,489.55x = 908,227.04 × 184,766.64
  4. Step 4: Simplify right side
    605,489.55x = 167,810,057,614.11
  5. Step 5: Solve for x
    x = 167,810,057,614.11/605,489.55
  6. Step 6: Final answer
    x = 277,147.74

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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.