Home / 341,221.33-511,834.07-151,637.14

Finding the Fourth Proportional to 341,221.33, 511,834.07 and 151,637.14

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Solution

The fourth proportional to 341,221.33, 511,834.07 and 151,637.14 is: 227,456.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,221.33 : 511,834.07 = 151,637.14 : x
  2. Step 2: Convert to fraction form
    341,221.33/511,834.07 = 151,637.14/x
  3. Step 3: Cross multiply
    341,221.33x = 511,834.07 × 151,637.14
  4. Step 4: Simplify right side
    341,221.33x = 77,613,053,771.17
  5. Step 5: Solve for x
    x = 77,613,053,771.17/341,221.33
  6. Step 6: Final answer
    x = 227,456.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.