Home / 621,825.26-932,738.34-172,546.58

Finding the Fourth Proportional to 621,825.26, 932,738.34 and 172,546.58

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Solution

The fourth proportional to 621,825.26, 932,738.34 and 172,546.58 is: 258,819.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,825.26 : 932,738.34 = 172,546.58 : x
  2. Step 2: Convert to fraction form
    621,825.26/932,738.34 = 172,546.58/x
  3. Step 3: Cross multiply
    621,825.26x = 932,738.34 × 172,546.58
  4. Step 4: Simplify right side
    621,825.26x = 160,940,810,601.88
  5. Step 5: Solve for x
    x = 160,940,810,601.88/621,825.26
  6. Step 6: Final answer
    x = 258,819.99

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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.