Home / 325,171.28-448,753.80-181,922.76

Finding the Fourth Proportional to 325,171.28, 448,753.80 and 181,922.76

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Solution

The fourth proportional to 325,171.28, 448,753.80 and 181,922.76 is: 251,063.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,171.28 : 448,753.80 = 181,922.76 : x
  2. Step 2: Convert to fraction form
    325,171.28/448,753.80 = 181,922.76/x
  3. Step 3: Cross multiply
    325,171.28x = 448,753.80 × 181,922.76
  4. Step 4: Simplify right side
    325,171.28x = 81,638,529,856.49
  5. Step 5: Solve for x
    x = 81,638,529,856.49/325,171.28
  6. Step 6: Final answer
    x = 251,063.16

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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.