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Finding the Fourth Proportional to 605,424.20, 908,103.36 and 184,667

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Solution

The fourth proportional to 605,424.20, 908,103.36 and 184,667 is: 276,990.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,424.20 : 908,103.36 = 184,667 : x
  2. Step 2: Convert to fraction form
    605,424.20/908,103.36 = 184,667/x
  3. Step 3: Cross multiply
    605,424.20x = 908,103.36 × 184,667
  4. Step 4: Simplify right side
    605,424.20x = 167,696,723,181.12
  5. Step 5: Solve for x
    x = 167,696,723,181.12/605,424.20
  6. Step 6: Final answer
    x = 276,990.45

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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.