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Finding the Fourth Proportional to 597.01, 895.69 and 402.79

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Solution

The fourth proportional to 597.01, 895.69 and 402.79 is: 604.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    597.01 : 895.69 = 402.79 : x
  2. Step 2: Convert to fraction form
    597.01/895.69 = 402.79/x
  3. Step 3: Cross multiply
    597.01x = 895.69 × 402.79
  4. Step 4: Simplify right side
    597.01x = 360,770.50
  5. Step 5: Solve for x
    x = 360,770.50/597.01
  6. Step 6: Final answer
    x = 604.30

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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.