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Finding the Fourth Proportional to 303,249.60, 453,999.60 and 294,501.60

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Solution

The fourth proportional to 303,249.60, 453,999.60 and 294,501.60 is: 440,902.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,249.60 : 453,999.60 = 294,501.60 : x
  2. Step 2: Convert to fraction form
    303,249.60/453,999.60 = 294,501.60/x
  3. Step 3: Cross multiply
    303,249.60x = 453,999.60 × 294,501.60
  4. Step 4: Simplify right side
    303,249.60x = 133,703,608,599.36
  5. Step 5: Solve for x
    x = 133,703,608,599.36/303,249.60
  6. Step 6: Final answer
    x = 440,902.84

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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.