Home / 336,078.42-463,642.50-200,036.09

Finding the Fourth Proportional to 336,078.42, 463,642.50 and 200,036.09

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Solution

The fourth proportional to 336,078.42, 463,642.50 and 200,036.09 is: 275,963.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,078.42 : 463,642.50 = 200,036.09 : x
  2. Step 2: Convert to fraction form
    336,078.42/463,642.50 = 200,036.09/x
  3. Step 3: Cross multiply
    336,078.42x = 463,642.50 × 200,036.09
  4. Step 4: Simplify right side
    336,078.42x = 92,745,230,539.61
  5. Step 5: Solve for x
    x = 92,745,230,539.61/336,078.42
  6. Step 6: Final answer
    x = 275,963.06

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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.