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Finding the Fourth Proportional to 600.01, 899.87 and 189.07

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Solution

The fourth proportional to 600.01, 899.87 and 189.07 is: 283.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    600.01 : 899.87 = 189.07 : x
  2. Step 2: Convert to fraction form
    600.01/899.87 = 189.07/x
  3. Step 3: Cross multiply
    600.01x = 899.87 × 189.07
  4. Step 4: Simplify right side
    600.01x = 170,135.76
  5. Step 5: Solve for x
    x = 170,135.76/600.01
  6. Step 6: Final answer
    x = 283.56

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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.