Home / 200,252.38-276,320.88-119,662.84

Finding the Fourth Proportional to 200,252.38, 276,320.88 and 119,662.84

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Solution

The fourth proportional to 200,252.38, 276,320.88 and 119,662.84 is: 165,118.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,252.38 : 276,320.88 = 119,662.84 : x
  2. Step 2: Convert to fraction form
    200,252.38/276,320.88 = 119,662.84/x
  3. Step 3: Cross multiply
    200,252.38x = 276,320.88 × 119,662.84
  4. Step 4: Simplify right side
    200,252.38x = 33,065,341,252.10
  5. Step 5: Solve for x
    x = 33,065,341,252.10/200,252.38
  6. Step 6: Final answer
    x = 165,118.34

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1.5x scale

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.