Home / 729,214.96-1,093,854.84-223,738.96

Finding the Fourth Proportional to 729,214.96, 1,093,854.84 and 223,738.96

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Solution

The fourth proportional to 729,214.96, 1,093,854.84 and 223,738.96 is: 335,618.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,214.96 : 1,093,854.84 = 223,738.96 : x
  2. Step 2: Convert to fraction form
    729,214.96/1,093,854.84 = 223,738.96/x
  3. Step 3: Cross multiply
    729,214.96x = 1,093,854.84 × 223,738.96
  4. Step 4: Simplify right side
    729,214.96x = 244,737,944,292.57
  5. Step 5: Solve for x
    x = 244,737,944,292.57/729,214.96
  6. Step 6: Final answer
    x = 335,618.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.