Home / 325,571.16-449,290.08-180,381.53

Finding the Fourth Proportional to 325,571.16, 449,290.08 and 180,381.53

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Solution

The fourth proportional to 325,571.16, 449,290.08 and 180,381.53 is: 248,927.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,571.16 : 449,290.08 = 180,381.53 : x
  2. Step 2: Convert to fraction form
    325,571.16/449,290.08 = 180,381.53/x
  3. Step 3: Cross multiply
    325,571.16x = 449,290.08 × 180,381.53
  4. Step 4: Simplify right side
    325,571.16x = 81,043,629,797.77
  5. Step 5: Solve for x
    x = 81,043,629,797.77/325,571.16
  6. Step 6: Final answer
    x = 248,927.55

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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.