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Finding the Fourth Proportional to 605,822.99, 908,902.85 and 264,296.27

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Solution

The fourth proportional to 605,822.99, 908,902.85 and 264,296.27 is: 396,517.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,822.99 : 908,902.85 = 264,296.27 : x
  2. Step 2: Convert to fraction form
    605,822.99/908,902.85 = 264,296.27/x
  3. Step 3: Cross multiply
    605,822.99x = 908,902.85 × 264,296.27
  4. Step 4: Simplify right side
    605,822.99x = 240,219,627,181.37
  5. Step 5: Solve for x
    x = 240,219,627,181.37/605,822.99
  6. Step 6: Final answer
    x = 396,517.85

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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.