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Finding the Fourth Proportional to 602.87, 904.36 and 237.57

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Solution

The fourth proportional to 602.87, 904.36 and 237.57 is: 356.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    602.87 : 904.36 = 237.57 : x
  2. Step 2: Convert to fraction form
    602.87/904.36 = 237.57/x
  3. Step 3: Cross multiply
    602.87x = 904.36 × 237.57
  4. Step 4: Simplify right side
    602.87x = 214,850.35
  5. Step 5: Solve for x
    x = 214,850.35/602.87
  6. Step 6: Final answer
    x = 356.38

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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.