Home / 369,914.52-510,481.26-200,148.60

Finding the Fourth Proportional to 369,914.52, 510,481.26 and 200,148.60

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Solution

The fourth proportional to 369,914.52, 510,481.26 and 200,148.60 is: 276,204.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,914.52 : 510,481.26 = 200,148.60 : x
  2. Step 2: Convert to fraction form
    369,914.52/510,481.26 = 200,148.60/x
  3. Step 3: Cross multiply
    369,914.52x = 510,481.26 × 200,148.60
  4. Step 4: Simplify right side
    369,914.52x = 102,172,109,515.24
  5. Step 5: Solve for x
    x = 102,172,109,515.24/369,914.52
  6. Step 6: Final answer
    x = 276,204.65

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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.