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Finding the Fourth Proportional to 200,697.93, 276,963.03 and 110,055.47

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Solution

The fourth proportional to 200,697.93, 276,963.03 and 110,055.47 is: 151,876.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,697.93 : 276,963.03 = 110,055.47 : x
  2. Step 2: Convert to fraction form
    200,697.93/276,963.03 = 110,055.47/x
  3. Step 3: Cross multiply
    200,697.93x = 276,963.03 × 110,055.47
  4. Step 4: Simplify right side
    200,697.93x = 30,481,295,054.46
  5. Step 5: Solve for x
    x = 30,481,295,054.46/200,697.93
  6. Step 6: Final answer
    x = 151,876.48

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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.