Home / 379,250.26-523,360.83-207,166.12

Finding the Fourth Proportional to 379,250.26, 523,360.83 and 207,166.12

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Solution

The fourth proportional to 379,250.26, 523,360.83 and 207,166.12 is: 285,886.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,250.26 : 523,360.83 = 207,166.12 : x
  2. Step 2: Convert to fraction form
    379,250.26/523,360.83 = 207,166.12/x
  3. Step 3: Cross multiply
    379,250.26x = 523,360.83 × 207,166.12
  4. Step 4: Simplify right side
    379,250.26x = 108,422,632,511.08
  5. Step 5: Solve for x
    x = 108,422,632,511.08/379,250.26
  6. Step 6: Final answer
    x = 285,886.77

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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.