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Finding the Fourth Proportional to 200,260.76, 276,362.70 and 110,836.76

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Solution

The fourth proportional to 200,260.76, 276,362.70 and 110,836.76 is: 152,956.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,260.76 : 276,362.70 = 110,836.76 : x
  2. Step 2: Convert to fraction form
    200,260.76/276,362.70 = 110,836.76/x
  3. Step 3: Cross multiply
    200,260.76x = 276,362.70 × 110,836.76
  4. Step 4: Simplify right side
    200,260.76x = 30,631,146,252.85
  5. Step 5: Solve for x
    x = 30,631,146,252.85/200,260.76
  6. Step 6: Final answer
    x = 152,956.31

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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.