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Finding the Fourth Proportional to 329.04, 454.32 and 246.51

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Solution

The fourth proportional to 329.04, 454.32 and 246.51 is: 340.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    329.04 : 454.32 = 246.51 : x
  2. Step 2: Convert to fraction form
    329.04/454.32 = 246.51/x
  3. Step 3: Cross multiply
    329.04x = 454.32 × 246.51
  4. Step 4: Simplify right side
    329.04x = 111,994.42
  5. Step 5: Solve for x
    x = 111,994.42/329.04
  6. Step 6: Final answer
    x = 340.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.