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Finding the Fourth Proportional to 597.36, 895.62 and 308.64

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Solution

The fourth proportional to 597.36, 895.62 and 308.64 is: 462.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    597.36 : 895.62 = 308.64 : x
  2. Step 2: Convert to fraction form
    597.36/895.62 = 308.64/x
  3. Step 3: Cross multiply
    597.36x = 895.62 × 308.64
  4. Step 4: Simplify right side
    597.36x = 276,424.16
  5. Step 5: Solve for x
    x = 276,424.16/597.36
  6. Step 6: Final answer
    x = 462.74

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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.