Home / 446,016.20-669,024.30-236,064.20

Finding the Fourth Proportional to 446,016.20, 669,024.30 and 236,064.20

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Solution

The fourth proportional to 446,016.20, 669,024.30 and 236,064.20 is: 354,096.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,016.20 : 669,024.30 = 236,064.20 : x
  2. Step 2: Convert to fraction form
    446,016.20/669,024.30 = 236,064.20/x
  3. Step 3: Cross multiply
    446,016.20x = 669,024.30 × 236,064.20
  4. Step 4: Simplify right side
    446,016.20x = 157,932,686,160.06
  5. Step 5: Solve for x
    x = 157,932,686,160.06/446,016.20
  6. Step 6: Final answer
    x = 354,096.30

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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.