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Finding the Fourth Proportional to 444,069.87, 666,272.07 and 266,700.54

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Solution

The fourth proportional to 444,069.87, 666,272.07 and 266,700.54 is: 400,151.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,069.87 : 666,272.07 = 266,700.54 : x
  2. Step 2: Convert to fraction form
    444,069.87/666,272.07 = 266,700.54/x
  3. Step 3: Cross multiply
    444,069.87x = 666,272.07 × 266,700.54
  4. Step 4: Simplify right side
    444,069.87x = 177,695,120,855.92
  5. Step 5: Solve for x
    x = 177,695,120,855.92/444,069.87
  6. Step 6: Final answer
    x = 400,151.27

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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.