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Finding the Fourth Proportional to 341.08, 511.50 and 97.54

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Solution

The fourth proportional to 341.08, 511.50 and 97.54 is: 146.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    341.08 : 511.50 = 97.54 : x
  2. Step 2: Convert to fraction form
    341.08/511.50 = 97.54/x
  3. Step 3: Cross multiply
    341.08x = 511.50 × 97.54
  4. Step 4: Simplify right side
    341.08x = 49,891.95
  5. Step 5: Solve for x
    x = 49,891.95/341.08
  6. Step 6: Final answer
    x = 146.28

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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.