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Finding the Fourth Proportional to 602.89, 904.33 and 170.04

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Solution

The fourth proportional to 602.89, 904.33 and 170.04 is: 255.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    602.89 : 904.33 = 170.04 : x
  2. Step 2: Convert to fraction form
    602.89/904.33 = 170.04/x
  3. Step 3: Cross multiply
    602.89x = 904.33 × 170.04
  4. Step 4: Simplify right side
    602.89x = 153,771.42
  5. Step 5: Solve for x
    x = 153,771.42/602.89
  6. Step 6: Final answer
    x = 255.06

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.