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Finding the Fourth Proportional to 444,345.48, 666,222.57 and 244,759.86

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Solution

The fourth proportional to 444,345.48, 666,222.57 and 244,759.86 is: 366,976.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,345.48 : 666,222.57 = 244,759.86 : x
  2. Step 2: Convert to fraction form
    444,345.48/666,222.57 = 244,759.86/x
  3. Step 3: Cross multiply
    444,345.48x = 666,222.57 × 244,759.86
  4. Step 4: Simplify right side
    444,345.48x = 163,064,542,962.04
  5. Step 5: Solve for x
    x = 163,064,542,962.04/444,345.48
  6. Step 6: Final answer
    x = 366,976.94

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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.