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Finding the Fourth Proportional to 351.36, 483.84 and 334.08

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Solution

The fourth proportional to 351.36, 483.84 and 334.08 is: 460.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    351.36 : 483.84 = 334.08 : x
  2. Step 2: Convert to fraction form
    351.36/483.84 = 334.08/x
  3. Step 3: Cross multiply
    351.36x = 483.84 × 334.08
  4. Step 4: Simplify right side
    351.36x = 161,641.27
  5. Step 5: Solve for x
    x = 161,641.27/351.36
  6. Step 6: Final answer
    x = 460.04

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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.