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Finding the Fourth Proportional to 607.29, 832.44 and 599.09

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Solution

The fourth proportional to 607.29, 832.44 and 599.09 is: 821.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    607.29 : 832.44 = 599.09 : x
  2. Step 2: Convert to fraction form
    607.29/832.44 = 599.09/x
  3. Step 3: Cross multiply
    607.29x = 832.44 × 599.09
  4. Step 4: Simplify right side
    607.29x = 498,702.32
  5. Step 5: Solve for x
    x = 498,702.32/607.29
  6. Step 6: Final answer
    x = 821.19

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.