Home / 325,933.72-449,809.32-182,693.80

Finding the Fourth Proportional to 325,933.72, 449,809.32 and 182,693.80

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Solution

The fourth proportional to 325,933.72, 449,809.32 and 182,693.80 is: 252,129.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,933.72 : 449,809.32 = 182,693.80 : x
  2. Step 2: Convert to fraction form
    325,933.72/449,809.32 = 182,693.80/x
  3. Step 3: Cross multiply
    325,933.72x = 449,809.32 × 182,693.80
  4. Step 4: Simplify right side
    325,933.72x = 82,177,373,946.22
  5. Step 5: Solve for x
    x = 82,177,373,946.22/325,933.72
  6. Step 6: Final answer
    x = 252,129.10

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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.