Home / 336,310.61-463,846.19-215,463.14

Finding the Fourth Proportional to 336,310.61, 463,846.19 and 215,463.14

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Solution

The fourth proportional to 336,310.61, 463,846.19 and 215,463.14 is: 297,170.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,310.61 : 463,846.19 = 215,463.14 : x
  2. Step 2: Convert to fraction form
    336,310.61/463,846.19 = 215,463.14/x
  3. Step 3: Cross multiply
    336,310.61x = 463,846.19 × 215,463.14
  4. Step 4: Simplify right side
    336,310.61x = 99,941,753,177.89
  5. Step 5: Solve for x
    x = 99,941,753,177.89/336,310.61
  6. Step 6: Final answer
    x = 297,170.98

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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.