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Finding the Fourth Proportional to 200,758.68, 277,047.38 and 110,115.39

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Solution

The fourth proportional to 200,758.68, 277,047.38 and 110,115.39 is: 151,959.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,758.68 : 277,047.38 = 110,115.39 : x
  2. Step 2: Convert to fraction form
    200,758.68/277,047.38 = 110,115.39/x
  3. Step 3: Cross multiply
    200,758.68x = 277,047.38 × 110,115.39
  4. Step 4: Simplify right side
    200,758.68x = 30,507,180,297.18
  5. Step 5: Solve for x
    x = 30,507,180,297.18/200,758.68
  6. Step 6: Final answer
    x = 151,959.46

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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.