Home / 733,964.43-1,101,105.01-221,587.05

Finding the Fourth Proportional to 733,964.43, 1,101,105.01 and 221,587.05

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Solution

The fourth proportional to 733,964.43, 1,101,105.01 and 221,587.05 is: 332,428.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,964.43 : 1,101,105.01 = 221,587.05 : x
  2. Step 2: Convert to fraction form
    733,964.43/1,101,105.01 = 221,587.05/x
  3. Step 3: Cross multiply
    733,964.43x = 1,101,105.01 × 221,587.05
  4. Step 4: Simplify right side
    733,964.43x = 243,990,607,053.96
  5. Step 5: Solve for x
    x = 243,990,607,053.96/733,964.43
  6. Step 6: Final answer
    x = 332,428.38

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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.