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Finding the Fourth Proportional to 665.36, 997.02 and 596.51

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Solution

The fourth proportional to 665.36, 997.02 and 596.51 is: 893.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    665.36 : 997.02 = 596.51 : x
  2. Step 2: Convert to fraction form
    665.36/997.02 = 596.51/x
  3. Step 3: Cross multiply
    665.36x = 997.02 × 596.51
  4. Step 4: Simplify right side
    665.36x = 594,732.40
  5. Step 5: Solve for x
    x = 594,732.40/665.36
  6. Step 6: Final answer
    x = 893.85

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.