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Finding the Fourth Proportional to 662.04, 994.50 and 446.04

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Solution

The fourth proportional to 662.04, 994.50 and 446.04 is: 670.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    662.04 : 994.50 = 446.04 : x
  2. Step 2: Convert to fraction form
    662.04/994.50 = 446.04/x
  3. Step 3: Cross multiply
    662.04x = 994.50 × 446.04
  4. Step 4: Simplify right side
    662.04x = 443,586.78
  5. Step 5: Solve for x
    x = 443,586.78/662.04
  6. Step 6: Final answer
    x = 670.03

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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.