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Finding the Fourth Proportional to 600.48, 900.72 and 356.87

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Solution

The fourth proportional to 600.48, 900.72 and 356.87 is: 535.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    600.48 : 900.72 = 356.87 : x
  2. Step 2: Convert to fraction form
    600.48/900.72 = 356.87/x
  3. Step 3: Cross multiply
    600.48x = 900.72 × 356.87
  4. Step 4: Simplify right side
    600.48x = 321,442.20
  5. Step 5: Solve for x
    x = 321,442.20/600.48
  6. Step 6: Final answer
    x = 535.31

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