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Finding the Fourth Proportional to 444,052.24, 666,297.06 and 207,360.52

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Solution

The fourth proportional to 444,052.24, 666,297.06 and 207,360.52 is: 311,142.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,052.24 : 666,297.06 = 207,360.52 : x
  2. Step 2: Convert to fraction form
    444,052.24/666,297.06 = 207,360.52/x
  3. Step 3: Cross multiply
    444,052.24x = 666,297.06 × 207,360.52
  4. Step 4: Simplify right side
    444,052.24x = 138,163,704,836.07
  5. Step 5: Solve for x
    x = 138,163,704,836.07/444,052.24
  6. Step 6: Final answer
    x = 311,142.91

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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.