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Finding the Fourth Proportional to 297.19, 443.46 and 295.49

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Solution

The fourth proportional to 297.19, 443.46 and 295.49 is: 440.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    297.19 : 443.46 = 295.49 : x
  2. Step 2: Convert to fraction form
    297.19/443.46 = 295.49/x
  3. Step 3: Cross multiply
    297.19x = 443.46 × 295.49
  4. Step 4: Simplify right side
    297.19x = 131,038.00
  5. Step 5: Solve for x
    x = 131,038.00/297.19
  6. Step 6: Final answer
    x = 440.92

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.