Home / 696,330-1,044,555.75-197,694

Finding the Fourth Proportional to 696,330, 1,044,555.75 and 197,694

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Solution

The fourth proportional to 696,330, 1,044,555.75 and 197,694 is: 296,558.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,330 : 1,044,555.75 = 197,694 : x
  2. Step 2: Convert to fraction form
    696,330/1,044,555.75 = 197,694/x
  3. Step 3: Cross multiply
    696,330x = 1,044,555.75 × 197,694
  4. Step 4: Simplify right side
    696,330x = 206,502,404,440.50
  5. Step 5: Solve for x
    x = 206,502,404,440.50/696,330
  6. Step 6: Final answer
    x = 296,558.25

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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.