Home / 367,734.69-507,514.96-222,620.43

Finding the Fourth Proportional to 367,734.69, 507,514.96 and 222,620.43

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Solution

The fourth proportional to 367,734.69, 507,514.96 and 222,620.43 is: 307,241.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,734.69 : 507,514.96 = 222,620.43 : x
  2. Step 2: Convert to fraction form
    367,734.69/507,514.96 = 222,620.43/x
  3. Step 3: Cross multiply
    367,734.69x = 507,514.96 × 222,620.43
  4. Step 4: Simplify right side
    367,734.69x = 112,983,198,679.61
  5. Step 5: Solve for x
    x = 112,983,198,679.61/367,734.69
  6. Step 6: Final answer
    x = 307,241.07

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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.