Home / 263,656.09-363,851.63-150,489.37

Finding the Fourth Proportional to 263,656.09, 363,851.63 and 150,489.37

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Solution

The fourth proportional to 263,656.09, 363,851.63 and 150,489.37 is: 207,678.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,656.09 : 363,851.63 = 150,489.37 : x
  2. Step 2: Convert to fraction form
    263,656.09/363,851.63 = 150,489.37/x
  3. Step 3: Cross multiply
    263,656.09x = 363,851.63 × 150,489.37
  4. Step 4: Simplify right side
    263,656.09x = 54,755,802,572.17
  5. Step 5: Solve for x
    x = 54,755,802,572.17/263,656.09
  6. Step 6: Final answer
    x = 207,678.88

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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.