Home / 330,504.18-456,093.63-179,601.18

Finding the Fourth Proportional to 330,504.18, 456,093.63 and 179,601.18

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Solution

The fourth proportional to 330,504.18, 456,093.63 and 179,601.18 is: 247,848.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,504.18 : 456,093.63 = 179,601.18 : x
  2. Step 2: Convert to fraction form
    330,504.18/456,093.63 = 179,601.18/x
  3. Step 3: Cross multiply
    330,504.18x = 456,093.63 × 179,601.18
  4. Step 4: Simplify right side
    330,504.18x = 81,914,954,138.48
  5. Step 5: Solve for x
    x = 81,914,954,138.48/330,504.18
  6. Step 6: Final answer
    x = 247,848.47

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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.