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Finding the Fourth Proportional to 200,599.74, 276,826.59 and 109,959.48

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Solution

The fourth proportional to 200,599.74, 276,826.59 and 109,959.48 is: 151,743.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,599.74 : 276,826.59 = 109,959.48 : x
  2. Step 2: Convert to fraction form
    200,599.74/276,826.59 = 109,959.48/x
  3. Step 3: Cross multiply
    200,599.74x = 276,826.59 × 109,959.48
  4. Step 4: Simplify right side
    200,599.74x = 30,439,707,886.57
  5. Step 5: Solve for x
    x = 30,439,707,886.57/200,599.74
  6. Step 6: Final answer
    x = 151,743.51

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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.