Home / 369,982.49-510,575.83-200,216.62

Finding the Fourth Proportional to 369,982.49, 510,575.83 and 200,216.62

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Solution

The fourth proportional to 369,982.49, 510,575.83 and 200,216.62 is: 276,298.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,982.49 : 510,575.83 = 200,216.62 : x
  2. Step 2: Convert to fraction form
    369,982.49/510,575.83 = 200,216.62/x
  3. Step 3: Cross multiply
    369,982.49x = 510,575.83 × 200,216.62
  4. Step 4: Simplify right side
    369,982.49x = 102,225,763,382.33
  5. Step 5: Solve for x
    x = 102,225,763,382.33/369,982.49
  6. Step 6: Final answer
    x = 276,298.92

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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.