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Finding the Fourth Proportional to 435.48, 600.06 and 297.24

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Solution

The fourth proportional to 435.48, 600.06 and 297.24 is: 409.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    435.48 : 600.06 = 297.24 : x
  2. Step 2: Convert to fraction form
    435.48/600.06 = 297.24/x
  3. Step 3: Cross multiply
    435.48x = 600.06 × 297.24
  4. Step 4: Simplify right side
    435.48x = 178,361.83
  5. Step 5: Solve for x
    x = 178,361.83/435.48
  6. Step 6: Final answer
    x = 409.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.