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Finding the Fourth Proportional to 597.11, 895.37 and 272.30

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Solution

The fourth proportional to 597.11, 895.37 and 272.30 is: 408.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    597.11 : 895.37 = 272.30 : x
  2. Step 2: Convert to fraction form
    597.11/895.37 = 272.30/x
  3. Step 3: Cross multiply
    597.11x = 895.37 × 272.30
  4. Step 4: Simplify right side
    597.11x = 243,810.13
  5. Step 5: Solve for x
    x = 243,810.13/597.11
  6. Step 6: Final answer
    x = 408.32

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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.