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Finding the Fourth Proportional to 444,229.07, 666,343.07 and 144,709.16

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Solution

The fourth proportional to 444,229.07, 666,343.07 and 144,709.16 is: 217,063.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,229.07 : 666,343.07 = 144,709.16 : x
  2. Step 2: Convert to fraction form
    444,229.07/666,343.07 = 144,709.16/x
  3. Step 3: Cross multiply
    444,229.07x = 666,343.07 × 144,709.16
  4. Step 4: Simplify right side
    444,229.07x = 96,425,945,207.98
  5. Step 5: Solve for x
    x = 96,425,945,207.98/444,229.07
  6. Step 6: Final answer
    x = 217,063.56

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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.