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Finding the Fourth Proportional to 600.16, 898.72 and 455.68

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Solution

The fourth proportional to 600.16, 898.72 and 455.68 is: 682.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    600.16 : 898.72 = 455.68 : x
  2. Step 2: Convert to fraction form
    600.16/898.72 = 455.68/x
  3. Step 3: Cross multiply
    600.16x = 898.72 × 455.68
  4. Step 4: Simplify right side
    600.16x = 409,528.73
  5. Step 5: Solve for x
    x = 409,528.73/600.16
  6. Step 6: Final answer
    x = 682.37

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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.