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Finding the Fourth Proportional to 444,048.24, 666,291.06 and 207,356.52

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Solution

The fourth proportional to 444,048.24, 666,291.06 and 207,356.52 is: 311,136.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,048.24 : 666,291.06 = 207,356.52 : x
  2. Step 2: Convert to fraction form
    444,048.24/666,291.06 = 207,356.52/x
  3. Step 3: Cross multiply
    444,048.24x = 666,291.06 × 207,356.52
  4. Step 4: Simplify right side
    444,048.24x = 138,159,795,508.71
  5. Step 5: Solve for x
    x = 138,159,795,508.71/444,048.24
  6. Step 6: Final answer
    x = 311,136.91

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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.