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Finding the Fourth Proportional to 600.67, 899.70 and 291.87

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Solution

The fourth proportional to 600.67, 899.70 and 291.87 is: 437.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    600.67 : 899.70 = 291.87 : x
  2. Step 2: Convert to fraction form
    600.67/899.70 = 291.87/x
  3. Step 3: Cross multiply
    600.67x = 899.70 × 291.87
  4. Step 4: Simplify right side
    600.67x = 262,595.44
  5. Step 5: Solve for x
    x = 262,595.44/600.67
  6. Step 6: Final answer
    x = 437.17

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Why These Related Problems?

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