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Finding the Fourth Proportional to 600.64, 828.84 and 335.05

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Solution

The fourth proportional to 600.64, 828.84 and 335.05 is: 462.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    600.64 : 828.84 = 335.05 : x
  2. Step 2: Convert to fraction form
    600.64/828.84 = 335.05/x
  3. Step 3: Cross multiply
    600.64x = 828.84 × 335.05
  4. Step 4: Simplify right side
    600.64x = 277,702.84
  5. Step 5: Solve for x
    x = 277,702.84/600.64
  6. Step 6: Final answer
    x = 462.34

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.