Home / 263,962.20-395,943.30-248,410.20

Finding the Fourth Proportional to 263,962.20, 395,943.30 and 248,410.20

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Solution

The fourth proportional to 263,962.20, 395,943.30 and 248,410.20 is: 372,615.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,962.20 : 395,943.30 = 248,410.20 : x
  2. Step 2: Convert to fraction form
    263,962.20/395,943.30 = 248,410.20/x
  3. Step 3: Cross multiply
    263,962.20x = 395,943.30 × 248,410.20
  4. Step 4: Simplify right side
    263,962.20x = 98,356,354,341.66
  5. Step 5: Solve for x
    x = 98,356,354,341.66/263,962.20
  6. Step 6: Final answer
    x = 372,615.30

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Similar ratio
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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.