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Finding the Fourth Proportional to 597.06, 895.11 and 272.05

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Solution

The fourth proportional to 597.06, 895.11 and 272.05 is: 407.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    597.06 : 895.11 = 272.05 : x
  2. Step 2: Convert to fraction form
    597.06/895.11 = 272.05/x
  3. Step 3: Cross multiply
    597.06x = 895.11 × 272.05
  4. Step 4: Simplify right side
    597.06x = 243,514.68
  5. Step 5: Solve for x
    x = 243,514.68/597.06
  6. Step 6: Final answer
    x = 407.86

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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.