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Finding the Fourth Proportional to 504,022.37, 756,070.49 and 200,535.12

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Solution

The fourth proportional to 504,022.37, 756,070.49 and 200,535.12 is: 300,817.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,022.37 : 756,070.49 = 200,535.12 : x
  2. Step 2: Convert to fraction form
    504,022.37/756,070.49 = 200,535.12/x
  3. Step 3: Cross multiply
    504,022.37x = 756,070.49 × 200,535.12
  4. Step 4: Simplify right side
    504,022.37x = 151,618,685,437.93
  5. Step 5: Solve for x
    x = 151,618,685,437.93/504,022.37
  6. Step 6: Final answer
    x = 300,817.37

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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.