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Finding the Fourth Proportional to 244.27, 365.70 and 190.00

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Solution

The fourth proportional to 244.27, 365.70 and 190.00 is: 284.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.27 : 365.70 = 190.00 : x
  2. Step 2: Convert to fraction form
    244.27/365.70 = 190.00/x
  3. Step 3: Cross multiply
    244.27x = 365.70 × 190.00
  4. Step 4: Simplify right side
    244.27x = 69,483.10
  5. Step 5: Solve for x
    x = 69,483.10/244.27
  6. Step 6: Final answer
    x = 284.45

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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.