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Finding the Fourth Proportional to 598.99, 898.49 and 166.14

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Solution

The fourth proportional to 598.99, 898.49 and 166.14 is: 249.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    598.99 : 898.49 = 166.14 : x
  2. Step 2: Convert to fraction form
    598.99/898.49 = 166.14/x
  3. Step 3: Cross multiply
    598.99x = 898.49 × 166.14
  4. Step 4: Simplify right side
    598.99x = 149,269.81
  5. Step 5: Solve for x
    x = 149,269.81/598.99
  6. Step 6: Final answer
    x = 249.20

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Double scale
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Similar ratio
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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.