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Finding the Fourth Proportional to 200,467.87, 300,664.18 and 100,601.26

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Solution

The fourth proportional to 200,467.87, 300,664.18 and 100,601.26 is: 150,883.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,467.87 : 300,664.18 = 100,601.26 : x
  2. Step 2: Convert to fraction form
    200,467.87/300,664.18 = 100,601.26/x
  3. Step 3: Cross multiply
    200,467.87x = 300,664.18 × 100,601.26
  4. Step 4: Simplify right side
    200,467.87x = 30,247,195,344.87
  5. Step 5: Solve for x
    x = 30,247,195,344.87/200,467.87
  6. Step 6: Final answer
    x = 150,883.01

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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.