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Finding the Fourth Proportional to 600.75, 828.99 and 352.04

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Solution

The fourth proportional to 600.75, 828.99 and 352.04 is: 485.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    600.75 : 828.99 = 352.04 : x
  2. Step 2: Convert to fraction form
    600.75/828.99 = 352.04/x
  3. Step 3: Cross multiply
    600.75x = 828.99 × 352.04
  4. Step 4: Simplify right side
    600.75x = 291,833.49
  5. Step 5: Solve for x
    x = 291,833.49/600.75
  6. Step 6: Final answer
    x = 485.78

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Find fourth proportional to 300.38, 414.50 and 176.02
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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.