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Finding the Fourth Proportional to 668.59, 997.62 and 595.51

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Solution

The fourth proportional to 668.59, 997.62 and 595.51 is: 888.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    668.59 : 997.62 = 595.51 : x
  2. Step 2: Convert to fraction form
    668.59/997.62 = 595.51/x
  3. Step 3: Cross multiply
    668.59x = 997.62 × 595.51
  4. Step 4: Simplify right side
    668.59x = 594,091.20
  5. Step 5: Solve for x
    x = 594,091.20/668.59
  6. Step 6: Final answer
    x = 888.57

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.