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Finding the Fourth Proportional to 333,610.25, 460,415.07 and 190,391.72

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Solution

The fourth proportional to 333,610.25, 460,415.07 and 190,391.72 is: 262,759.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,610.25 : 460,415.07 = 190,391.72 : x
  2. Step 2: Convert to fraction form
    333,610.25/460,415.07 = 190,391.72/x
  3. Step 3: Cross multiply
    333,610.25x = 460,415.07 × 190,391.72
  4. Step 4: Simplify right side
    333,610.25x = 87,659,214,789.15
  5. Step 5: Solve for x
    x = 87,659,214,789.15/333,610.25
  6. Step 6: Final answer
    x = 262,759.36

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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.