Home / 705,064.40-1,057,596.60-231,635.60

Finding the Fourth Proportional to 705,064.40, 1,057,596.60 and 231,635.60

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Solution

The fourth proportional to 705,064.40, 1,057,596.60 and 231,635.60 is: 347,453.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,064.40 : 1,057,596.60 = 231,635.60 : x
  2. Step 2: Convert to fraction form
    705,064.40/1,057,596.60 = 231,635.60/x
  3. Step 3: Cross multiply
    705,064.40x = 1,057,596.60 × 231,635.60
  4. Step 4: Simplify right side
    705,064.40x = 244,977,022,998.96
  5. Step 5: Solve for x
    x = 244,977,022,998.96/705,064.40
  6. Step 6: Final answer
    x = 347,453.40

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Double scale
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Similar ratio
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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.