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Finding the Fourth Proportional to 599.49, 899.97 and 498.00

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Solution

The fourth proportional to 599.49, 899.97 and 498.00 is: 747.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    599.49 : 899.97 = 498.00 : x
  2. Step 2: Convert to fraction form
    599.49/899.97 = 498.00/x
  3. Step 3: Cross multiply
    599.49x = 899.97 × 498.00
  4. Step 4: Simplify right side
    599.49x = 448,185.01
  5. Step 5: Solve for x
    x = 448,185.01/599.49
  6. Step 6: Final answer
    x = 747.61

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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.