Home / 541,127.30-746,621.16-349,910.60

Finding the Fourth Proportional to 541,127.30, 746,621.16 and 349,910.60

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Solution

The fourth proportional to 541,127.30, 746,621.16 and 349,910.60 is: 482,789.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,127.30 : 746,621.16 = 349,910.60 : x
  2. Step 2: Convert to fraction form
    541,127.30/746,621.16 = 349,910.60/x
  3. Step 3: Cross multiply
    541,127.30x = 746,621.16 × 349,910.60
  4. Step 4: Simplify right side
    541,127.30x = 261,250,658,068.30
  5. Step 5: Solve for x
    x = 261,250,658,068.30/541,127.30
  6. Step 6: Final answer
    x = 482,789.65

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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.