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Finding the Fourth Proportional to 444,224.88, 666,136.98 and 219,497.67

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Solution

The fourth proportional to 444,224.88, 666,136.98 and 219,497.67 is: 329,147.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,224.88 : 666,136.98 = 219,497.67 : x
  2. Step 2: Convert to fraction form
    444,224.88/666,136.98 = 219,497.67/x
  3. Step 3: Cross multiply
    444,224.88x = 666,136.98 × 219,497.67
  4. Step 4: Simplify right side
    444,224.88x = 146,215,515,010.84
  5. Step 5: Solve for x
    x = 146,215,515,010.84/444,224.88
  6. Step 6: Final answer
    x = 329,147.51

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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.