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Finding the Fourth Proportional to 597.07, 895.30 and 272.16

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Solution

The fourth proportional to 597.07, 895.30 and 272.16 is: 408.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    597.07 : 895.30 = 272.16 : x
  2. Step 2: Convert to fraction form
    597.07/895.30 = 272.16/x
  3. Step 3: Cross multiply
    597.07x = 895.30 × 272.16
  4. Step 4: Simplify right side
    597.07x = 243,664.17
  5. Step 5: Solve for x
    x = 243,664.17/597.07
  6. Step 6: Final answer
    x = 408.10

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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.