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Finding the Fourth Proportional to 598.52, 896.49 and 499.86

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Solution

The fourth proportional to 598.52, 896.49 and 499.86 is: 748.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    598.52 : 896.49 = 499.86 : x
  2. Step 2: Convert to fraction form
    598.52/896.49 = 499.86/x
  3. Step 3: Cross multiply
    598.52x = 896.49 × 499.86
  4. Step 4: Simplify right side
    598.52x = 448,119.49
  5. Step 5: Solve for x
    x = 448,119.49/598.52
  6. Step 6: Final answer
    x = 748.71

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.