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Finding the Fourth Proportional to 602.85, 832.05 and 350.93

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Solution

The fourth proportional to 602.85, 832.05 and 350.93 is: 484.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    602.85 : 832.05 = 350.93 : x
  2. Step 2: Convert to fraction form
    602.85/832.05 = 350.93/x
  3. Step 3: Cross multiply
    602.85x = 832.05 × 350.93
  4. Step 4: Simplify right side
    602.85x = 291,987.15
  5. Step 5: Solve for x
    x = 291,987.15/602.85
  6. Step 6: Final answer
    x = 484.34

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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.