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Finding the Fourth Proportional to 499.52, 749.32 and 336.04

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Solution

The fourth proportional to 499.52, 749.32 and 336.04 is: 504.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    499.52 : 749.32 = 336.04 : x
  2. Step 2: Convert to fraction form
    499.52/749.32 = 336.04/x
  3. Step 3: Cross multiply
    499.52x = 749.32 × 336.04
  4. Step 4: Simplify right side
    499.52x = 251,798.78
  5. Step 5: Solve for x
    x = 251,798.78/499.52
  6. Step 6: Final answer
    x = 504.08

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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.