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Finding the Fourth Proportional to 500.36, 750.04 and 226.65

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Solution

The fourth proportional to 500.36, 750.04 and 226.65 is: 339.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    500.36 : 750.04 = 226.65 : x
  2. Step 2: Convert to fraction form
    500.36/750.04 = 226.65/x
  3. Step 3: Cross multiply
    500.36x = 750.04 × 226.65
  4. Step 4: Simplify right side
    500.36x = 169,996.00
  5. Step 5: Solve for x
    x = 169,996.00/500.36
  6. Step 6: Final answer
    x = 339.75

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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.