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Finding the Fourth Proportional to 200,679.47, 276,940.35 and 110,035.21

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Solution

The fourth proportional to 200,679.47, 276,940.35 and 110,035.21 is: 151,850.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,679.47 : 276,940.35 = 110,035.21 : x
  2. Step 2: Convert to fraction form
    200,679.47/276,940.35 = 110,035.21/x
  3. Step 3: Cross multiply
    200,679.47x = 276,940.35 × 110,035.21
  4. Step 4: Simplify right side
    200,679.47x = 30,473,189,569.72
  5. Step 5: Solve for x
    x = 30,473,189,569.72/200,679.47
  6. Step 6: Final answer
    x = 151,850.06

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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.