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Finding the Fourth Proportional to 602.90, 832.00 and 337.36

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Solution

The fourth proportional to 602.90, 832.00 and 337.36 is: 465.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    602.90 : 832.00 = 337.36 : x
  2. Step 2: Convert to fraction form
    602.90/832.00 = 337.36/x
  3. Step 3: Cross multiply
    602.90x = 832.00 × 337.36
  4. Step 4: Simplify right side
    602.90x = 280,680.60
  5. Step 5: Solve for x
    x = 280,680.60/602.90
  6. Step 6: Final answer
    x = 465.55

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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.