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Finding the Fourth Proportional to 200,522, 276,694 and 119,920.08

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Solution

The fourth proportional to 200,522, 276,694 and 119,920.08 is: 165,473.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,522 : 276,694 = 119,920.08 : x
  2. Step 2: Convert to fraction form
    200,522/276,694 = 119,920.08/x
  3. Step 3: Cross multiply
    200,522x = 276,694 × 119,920.08
  4. Step 4: Simplify right side
    200,522x = 33,181,166,615.52
  5. Step 5: Solve for x
    x = 33,181,166,615.52/200,522
  6. Step 6: Final answer
    x = 165,473.95

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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.