Home / 729,213.96-1,093,853.34-223,737.96

Finding the Fourth Proportional to 729,213.96, 1,093,853.34 and 223,737.96

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Solution

The fourth proportional to 729,213.96, 1,093,853.34 and 223,737.96 is: 335,616.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,213.96 : 1,093,853.34 = 223,737.96 : x
  2. Step 2: Convert to fraction form
    729,213.96/1,093,853.34 = 223,737.96/x
  3. Step 3: Cross multiply
    729,213.96x = 1,093,853.34 × 223,737.96
  4. Step 4: Simplify right side
    729,213.96x = 244,736,514,830.79
  5. Step 5: Solve for x
    x = 244,736,514,830.79/729,213.96
  6. Step 6: Final answer
    x = 335,616.88

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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.