Home / 325,444.28-449,108.28-180,236.24

Finding the Fourth Proportional to 325,444.28, 449,108.28 and 180,236.24

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Solution

The fourth proportional to 325,444.28, 449,108.28 and 180,236.24 is: 248,723.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,444.28 : 449,108.28 = 180,236.24 : x
  2. Step 2: Convert to fraction form
    325,444.28/449,108.28 = 180,236.24/x
  3. Step 3: Cross multiply
    325,444.28x = 449,108.28 × 180,236.24
  4. Step 4: Simplify right side
    325,444.28x = 80,945,587,740.07
  5. Step 5: Solve for x
    x = 80,945,587,740.07/325,444.28
  6. Step 6: Final answer
    x = 248,723.34

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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.