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Finding the Fourth Proportional to 222,319.88, 333,480.58 and 53,839.93

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Solution

The fourth proportional to 222,319.88, 333,480.58 and 53,839.93 is: 80,760.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,319.88 : 333,480.58 = 53,839.93 : x
  2. Step 2: Convert to fraction form
    222,319.88/333,480.58 = 53,839.93/x
  3. Step 3: Cross multiply
    222,319.88x = 333,480.58 × 53,839.93
  4. Step 4: Simplify right side
    222,319.88x = 17,954,571,083.56
  5. Step 5: Solve for x
    x = 17,954,571,083.56/222,319.88
  6. Step 6: Final answer
    x = 80,760.08

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1.5x scale

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.