Home / 325,416.76-449,091.75-182,168.26

Finding the Fourth Proportional to 325,416.76, 449,091.75 and 182,168.26

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Solution

The fourth proportional to 325,416.76, 449,091.75 and 182,168.26 is: 251,401.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,416.76 : 449,091.75 = 182,168.26 : x
  2. Step 2: Convert to fraction form
    325,416.76/449,091.75 = 182,168.26/x
  3. Step 3: Cross multiply
    325,416.76x = 449,091.75 × 182,168.26
  4. Step 4: Simplify right side
    325,416.76x = 81,810,262,677.86
  5. Step 5: Solve for x
    x = 81,810,262,677.86/325,416.76
  6. Step 6: Final answer
    x = 251,401.50

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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.