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Finding the Fourth Proportional to 296,571.38, 444,765.06 and 107,007.08

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Solution

The fourth proportional to 296,571.38, 444,765.06 and 107,007.08 is: 160,477.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,571.38 : 444,765.06 = 107,007.08 : x
  2. Step 2: Convert to fraction form
    296,571.38/444,765.06 = 107,007.08/x
  3. Step 3: Cross multiply
    296,571.38x = 444,765.06 × 107,007.08
  4. Step 4: Simplify right side
    296,571.38x = 47,593,008,132.80
  5. Step 5: Solve for x
    x = 47,593,008,132.80/296,571.38
  6. Step 6: Final answer
    x = 160,477.42

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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.