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Finding the Fourth Proportional to 362.77, 544.16 and 119.32

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Solution

The fourth proportional to 362.77, 544.16 and 119.32 is: 178.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    362.77 : 544.16 = 119.32 : x
  2. Step 2: Convert to fraction form
    362.77/544.16 = 119.32/x
  3. Step 3: Cross multiply
    362.77x = 544.16 × 119.32
  4. Step 4: Simplify right side
    362.77x = 64,929.17
  5. Step 5: Solve for x
    x = 64,929.17/362.77
  6. Step 6: Final answer
    x = 178.98

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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.