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Finding the Fourth Proportional to 444,852.45, 613,896.72 and 240,904.98

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Solution

The fourth proportional to 444,852.45, 613,896.72 and 240,904.98 is: 332,449.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,852.45 : 613,896.72 = 240,904.98 : x
  2. Step 2: Convert to fraction form
    444,852.45/613,896.72 = 240,904.98/x
  3. Step 3: Cross multiply
    444,852.45x = 613,896.72 × 240,904.98
  4. Step 4: Simplify right side
    444,852.45x = 147,890,777,053.67
  5. Step 5: Solve for x
    x = 147,890,777,053.67/444,852.45
  6. Step 6: Final answer
    x = 332,449.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.