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Finding the Fourth Proportional to 415,833.20, 573,850.23 and 224,846.54

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Solution

The fourth proportional to 415,833.20, 573,850.23 and 224,846.54 is: 310,288.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,833.20 : 573,850.23 = 224,846.54 : x
  2. Step 2: Convert to fraction form
    415,833.20/573,850.23 = 224,846.54/x
  3. Step 3: Cross multiply
    415,833.20x = 573,850.23 × 224,846.54
  4. Step 4: Simplify right side
    415,833.20x = 129,028,240,128.33
  5. Step 5: Solve for x
    x = 129,028,240,128.33/415,833.20
  6. Step 6: Final answer
    x = 310,288.45

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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.