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Finding the Fourth Proportional to 598.03, 895.22 and 443.57

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Solution

The fourth proportional to 598.03, 895.22 and 443.57 is: 664.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    598.03 : 895.22 = 443.57 : x
  2. Step 2: Convert to fraction form
    598.03/895.22 = 443.57/x
  3. Step 3: Cross multiply
    598.03x = 895.22 × 443.57
  4. Step 4: Simplify right side
    598.03x = 397,092.76
  5. Step 5: Solve for x
    x = 397,092.76/598.03
  6. Step 6: Final answer
    x = 664.00

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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.