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Finding the Fourth Proportional to 364,247.67, 502,649.36 and 200,910.65

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Solution

The fourth proportional to 364,247.67, 502,649.36 and 200,910.65 is: 277,249.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,247.67 : 502,649.36 = 200,910.65 : x
  2. Step 2: Convert to fraction form
    364,247.67/502,649.36 = 200,910.65/x
  3. Step 3: Cross multiply
    364,247.67x = 502,649.36 × 200,910.65
  4. Step 4: Simplify right side
    364,247.67x = 100,987,608,005.42
  5. Step 5: Solve for x
    x = 100,987,608,005.42/364,247.67
  6. Step 6: Final answer
    x = 277,249.84

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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.