Home / 323,621.46-446,612.94-180,382.68

Finding the Fourth Proportional to 323,621.46, 446,612.94 and 180,382.68

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Solution

The fourth proportional to 323,621.46, 446,612.94 and 180,382.68 is: 248,936.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,621.46 : 446,612.94 = 180,382.68 : x
  2. Step 2: Convert to fraction form
    323,621.46/446,612.94 = 180,382.68/x
  3. Step 3: Cross multiply
    323,621.46x = 446,612.94 × 180,382.68
  4. Step 4: Simplify right side
    323,621.46x = 80,561,239,039.88
  5. Step 5: Solve for x
    x = 80,561,239,039.88/323,621.46
  6. Step 6: Final answer
    x = 248,936.64

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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.