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Finding the Fourth Proportional to 626.01, 939.02 and 240.99

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Solution

The fourth proportional to 626.01, 939.02 and 240.99 is: 361.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    626.01 : 939.02 = 240.99 : x
  2. Step 2: Convert to fraction form
    626.01/939.02 = 240.99/x
  3. Step 3: Cross multiply
    626.01x = 939.02 × 240.99
  4. Step 4: Simplify right side
    626.01x = 226,294.43
  5. Step 5: Solve for x
    x = 226,294.43/626.01
  6. Step 6: Final answer
    x = 361.49

Related Problems

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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.