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Finding the Fourth Proportional to 600.89, 901.40 and 357.41

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Solution

The fourth proportional to 600.89, 901.40 and 357.41 is: 536.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    600.89 : 901.40 = 357.41 : x
  2. Step 2: Convert to fraction form
    600.89/901.40 = 357.41/x
  3. Step 3: Cross multiply
    600.89x = 901.40 × 357.41
  4. Step 4: Simplify right side
    600.89x = 322,169.84
  5. Step 5: Solve for x
    x = 322,169.84/600.89
  6. Step 6: Final answer
    x = 536.16

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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.