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Finding the Fourth Proportional to 600.01, 900.05 and 189.41

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Solution

The fourth proportional to 600.01, 900.05 and 189.41 is: 284.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    600.01 : 900.05 = 189.41 : x
  2. Step 2: Convert to fraction form
    600.01/900.05 = 189.41/x
  3. Step 3: Cross multiply
    600.01x = 900.05 × 189.41
  4. Step 4: Simplify right side
    600.01x = 170,473.02
  5. Step 5: Solve for x
    x = 170,473.02/600.01
  6. Step 6: Final answer
    x = 284.12

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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.