Home / 335,736.60-503,604.90-193,824.60

Finding the Fourth Proportional to 335,736.60, 503,604.90 and 193,824.60

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Solution

The fourth proportional to 335,736.60, 503,604.90 and 193,824.60 is: 290,736.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,736.60 : 503,604.90 = 193,824.60 : x
  2. Step 2: Convert to fraction form
    335,736.60/503,604.90 = 193,824.60/x
  3. Step 3: Cross multiply
    335,736.60x = 503,604.90 × 193,824.60
  4. Step 4: Simplify right side
    335,736.60x = 97,611,018,300.54
  5. Step 5: Solve for x
    x = 97,611,018,300.54/335,736.60
  6. Step 6: Final answer
    x = 290,736.90

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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.