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Finding the Fourth Proportional to 244.36, 366.18 and 190

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Solution

The fourth proportional to 244.36, 366.18 and 190 is: 284.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.36 : 366.18 = 190 : x
  2. Step 2: Convert to fraction form
    244.36/366.18 = 190/x
  3. Step 3: Cross multiply
    244.36x = 366.18 × 190
  4. Step 4: Simplify right side
    244.36x = 69,574.20
  5. Step 5: Solve for x
    x = 69,574.20/244.36
  6. Step 6: Final answer
    x = 284.72

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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.