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Finding the Fourth Proportional to 336,033.75, 504,034.22 and 125,655.29

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Solution

The fourth proportional to 336,033.75, 504,034.22 and 125,655.29 is: 188,476.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,033.75 : 504,034.22 = 125,655.29 : x
  2. Step 2: Convert to fraction form
    336,033.75/504,034.22 = 125,655.29/x
  3. Step 3: Cross multiply
    336,033.75x = 504,034.22 × 125,655.29
  4. Step 4: Simplify right side
    336,033.75x = 63,334,562,935.58
  5. Step 5: Solve for x
    x = 63,334,562,935.58/336,033.75
  6. Step 6: Final answer
    x = 188,476.79

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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.