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Finding the Fourth Proportional to 267,494.46, 400,463.94 and 208,150.26

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Solution

The fourth proportional to 267,494.46, 400,463.94 and 208,150.26 is: 311,620.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,494.46 : 400,463.94 = 208,150.26 : x
  2. Step 2: Convert to fraction form
    267,494.46/400,463.94 = 208,150.26/x
  3. Step 3: Cross multiply
    267,494.46x = 400,463.94 × 208,150.26
  4. Step 4: Simplify right side
    267,494.46x = 83,356,673,231.62
  5. Step 5: Solve for x
    x = 83,356,673,231.62/267,494.46
  6. Step 6: Final answer
    x = 311,620.19

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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.