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Finding the Fourth Proportional to 365,516.15, 504,410.90 and 204,370.70

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Solution

The fourth proportional to 365,516.15, 504,410.90 and 204,370.70 is: 282,030.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,516.15 : 504,410.90 = 204,370.70 : x
  2. Step 2: Convert to fraction form
    365,516.15/504,410.90 = 204,370.70/x
  3. Step 3: Cross multiply
    365,516.15x = 504,410.90 × 204,370.70
  4. Step 4: Simplify right side
    365,516.15x = 103,086,805,176.72
  5. Step 5: Solve for x
    x = 103,086,805,176.72/365,516.15
  6. Step 6: Final answer
    x = 282,030.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.