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Finding the Fourth Proportional to 597.10, 895.64 and 272.08

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Solution

The fourth proportional to 597.10, 895.64 and 272.08 is: 408.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    597.10 : 895.64 = 272.08 : x
  2. Step 2: Convert to fraction form
    597.10/895.64 = 272.08/x
  3. Step 3: Cross multiply
    597.10x = 895.64 × 272.08
  4. Step 4: Simplify right side
    597.10x = 243,688.65
  5. Step 5: Solve for x
    x = 243,688.65/597.10
  6. Step 6: Final answer
    x = 408.12

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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.