Home / 369,982.62-510,577.61-200,216.75

Finding the Fourth Proportional to 369,982.62, 510,577.61 and 200,216.75

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Solution

The fourth proportional to 369,982.62, 510,577.61 and 200,216.75 is: 276,299.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,982.62 : 510,577.61 = 200,216.75 : x
  2. Step 2: Convert to fraction form
    369,982.62/510,577.61 = 200,216.75/x
  3. Step 3: Cross multiply
    369,982.62x = 510,577.61 × 200,216.75
  4. Step 4: Simplify right side
    369,982.62x = 102,226,186,143.00
  5. Step 5: Solve for x
    x = 102,226,186,143.00/369,982.62
  6. Step 6: Final answer
    x = 276,299.97

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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.