Home / 693,334.80-1,040,196.60-294,166.80

Finding the Fourth Proportional to 693,334.80, 1,040,196.60 and 294,166.80

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Solution

The fourth proportional to 693,334.80, 1,040,196.60 and 294,166.80 is: 441,332.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,334.80 : 1,040,196.60 = 294,166.80 : x
  2. Step 2: Convert to fraction form
    693,334.80/1,040,196.60 = 294,166.80/x
  3. Step 3: Cross multiply
    693,334.80x = 1,040,196.60 × 294,166.80
  4. Step 4: Simplify right side
    693,334.80x = 305,991,305,192.88
  5. Step 5: Solve for x
    x = 305,991,305,192.88/693,334.80
  6. Step 6: Final answer
    x = 441,332.68

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Double scale
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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.