Home / 336,081.72-463,583.75-200,022.78

Finding the Fourth Proportional to 336,081.72, 463,583.75 and 200,022.78

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Solution

The fourth proportional to 336,081.72, 463,583.75 and 200,022.78 is: 275,907.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,081.72 : 463,583.75 = 200,022.78 : x
  2. Step 2: Convert to fraction form
    336,081.72/463,583.75 = 200,022.78/x
  3. Step 3: Cross multiply
    336,081.72x = 463,583.75 × 200,022.78
  4. Step 4: Simplify right side
    336,081.72x = 92,727,309,437.71
  5. Step 5: Solve for x
    x = 92,727,309,437.71/336,081.72
  6. Step 6: Final answer
    x = 275,907.03

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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.