Home / 335,822.60-503,733.90-193,910.60

Finding the Fourth Proportional to 335,822.60, 503,733.90 and 193,910.60

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Solution

The fourth proportional to 335,822.60, 503,733.90 and 193,910.60 is: 290,865.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,822.60 : 503,733.90 = 193,910.60 : x
  2. Step 2: Convert to fraction form
    335,822.60/503,733.90 = 193,910.60/x
  3. Step 3: Cross multiply
    335,822.60x = 503,733.90 × 193,910.60
  4. Step 4: Simplify right side
    335,822.60x = 97,679,342,789.34
  5. Step 5: Solve for x
    x = 97,679,342,789.34/335,822.60
  6. Step 6: Final answer
    x = 290,865.90

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Similar ratio
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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.