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Finding the Fourth Proportional to 444,497.14, 666,155.22 and 255,048.27

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Solution

The fourth proportional to 444,497.14, 666,155.22 and 255,048.27 is: 382,233.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,497.14 : 666,155.22 = 255,048.27 : x
  2. Step 2: Convert to fraction form
    444,497.14/666,155.22 = 255,048.27/x
  3. Step 3: Cross multiply
    444,497.14x = 666,155.22 × 255,048.27
  4. Step 4: Simplify right side
    444,497.14x = 169,901,736,412.47
  5. Step 5: Solve for x
    x = 169,901,736,412.47/444,497.14
  6. Step 6: Final answer
    x = 382,233.59

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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.