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Finding the Fourth Proportional to 600.99, 901.61 and 254.33

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Solution

The fourth proportional to 600.99, 901.61 and 254.33 is: 381.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    600.99 : 901.61 = 254.33 : x
  2. Step 2: Convert to fraction form
    600.99/901.61 = 254.33/x
  3. Step 3: Cross multiply
    600.99x = 901.61 × 254.33
  4. Step 4: Simplify right side
    600.99x = 229,300.69
  5. Step 5: Solve for x
    x = 229,300.69/600.99
  6. Step 6: Final answer
    x = 381.54

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1.5x scale

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.