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Finding the Fourth Proportional to 335,846.60, 503,769.90 and 236,119.40

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Solution

The fourth proportional to 335,846.60, 503,769.90 and 236,119.40 is: 354,179.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,846.60 : 503,769.90 = 236,119.40 : x
  2. Step 2: Convert to fraction form
    335,846.60/503,769.90 = 236,119.40/x
  3. Step 3: Cross multiply
    335,846.60x = 503,769.90 × 236,119.40
  4. Step 4: Simplify right side
    335,846.60x = 118,949,846,526.06
  5. Step 5: Solve for x
    x = 118,949,846,526.06/335,846.60
  6. Step 6: Final answer
    x = 354,179.10

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Double scale
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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.