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Finding the Fourth Proportional to 344,224.44, 475,028.14 and 191,287.52

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Solution

The fourth proportional to 344,224.44, 475,028.14 and 191,287.52 is: 263,975.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,224.44 : 475,028.14 = 191,287.52 : x
  2. Step 2: Convert to fraction form
    344,224.44/475,028.14 = 191,287.52/x
  3. Step 3: Cross multiply
    344,224.44x = 475,028.14 × 191,287.52
  4. Step 4: Simplify right side
    344,224.44x = 90,866,954,830.81
  5. Step 5: Solve for x
    x = 90,866,954,830.81/344,224.44
  6. Step 6: Final answer
    x = 263,975.90

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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.