Home / 635,297.92-876,725.27-348,819.14

Finding the Fourth Proportional to 635,297.92, 876,725.27 and 348,819.14

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Solution

The fourth proportional to 635,297.92, 876,725.27 and 348,819.14 is: 481,378.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,297.92 : 876,725.27 = 348,819.14 : x
  2. Step 2: Convert to fraction form
    635,297.92/876,725.27 = 348,819.14/x
  3. Step 3: Cross multiply
    635,297.92x = 876,725.27 × 348,819.14
  4. Step 4: Simplify right side
    635,297.92x = 305,818,556,453.46
  5. Step 5: Solve for x
    x = 305,818,556,453.46/635,297.92
  6. Step 6: Final answer
    x = 481,378.18

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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.