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Finding the Fourth Proportional to 471,250.07, 650,327.92 and 256,391.67

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Solution

The fourth proportional to 471,250.07, 650,327.92 and 256,391.67 is: 353,822.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,250.07 : 650,327.92 = 256,391.67 : x
  2. Step 2: Convert to fraction form
    471,250.07/650,327.92 = 256,391.67/x
  3. Step 3: Cross multiply
    471,250.07x = 650,327.92 × 256,391.67
  4. Step 4: Simplify right side
    471,250.07x = 166,738,660,815.45
  5. Step 5: Solve for x
    x = 166,738,660,815.45/471,250.07
  6. Step 6: Final answer
    x = 353,822.04

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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.