Home / 336,309.20-463,844.24-215,461.73

Finding the Fourth Proportional to 336,309.20, 463,844.24 and 215,461.73

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Solution

The fourth proportional to 336,309.20, 463,844.24 and 215,461.73 is: 297,169.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,309.20 : 463,844.24 = 215,461.73 : x
  2. Step 2: Convert to fraction form
    336,309.20/463,844.24 = 215,461.73/x
  3. Step 3: Cross multiply
    336,309.20x = 463,844.24 × 215,461.73
  4. Step 4: Simplify right side
    336,309.20x = 99,940,680,620.37
  5. Step 5: Solve for x
    x = 99,940,680,620.37/336,309.20
  6. Step 6: Final answer
    x = 297,169.04

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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.