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Finding the Fourth Proportional to 602.64, 903.56 and 237.13

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Solution

The fourth proportional to 602.64, 903.56 and 237.13 is: 355.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    602.64 : 903.56 = 237.13 : x
  2. Step 2: Convert to fraction form
    602.64/903.56 = 237.13/x
  3. Step 3: Cross multiply
    602.64x = 903.56 × 237.13
  4. Step 4: Simplify right side
    602.64x = 214,257.74
  5. Step 5: Solve for x
    x = 214,257.74/602.64
  6. Step 6: Final answer
    x = 355.53

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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.