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Finding the Fourth Proportional to 450,832.62, 622,144.58 and 244,100

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Solution

The fourth proportional to 450,832.62, 622,144.58 and 244,100 is: 336,855.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,832.62 : 622,144.58 = 244,100 : x
  2. Step 2: Convert to fraction form
    450,832.62/622,144.58 = 244,100/x
  3. Step 3: Cross multiply
    450,832.62x = 622,144.58 × 244,100
  4. Step 4: Simplify right side
    450,832.62x = 151,865,491,978
  5. Step 5: Solve for x
    x = 151,865,491,978/450,832.62
  6. Step 6: Final answer
    x = 336,855.60

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1.5x scale

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.