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Finding the Fourth Proportional to 244,388.84, 366,640.64 and 75,900.47

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Solution

The fourth proportional to 244,388.84, 366,640.64 and 75,900.47 is: 113,868.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,388.84 : 366,640.64 = 75,900.47 : x
  2. Step 2: Convert to fraction form
    244,388.84/366,640.64 = 75,900.47/x
  3. Step 3: Cross multiply
    244,388.84x = 366,640.64 × 75,900.47
  4. Step 4: Simplify right side
    244,388.84x = 27,828,194,684.40
  5. Step 5: Solve for x
    x = 27,828,194,684.40/244,388.84
  6. Step 6: Final answer
    x = 113,868.52

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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.