Home / 505,028.07-757,645.79-150,010.47

Finding the Fourth Proportional to 505,028.07, 757,645.79 and 150,010.47

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Solution

The fourth proportional to 505,028.07, 757,645.79 and 150,010.47 is: 225,046.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,028.07 : 757,645.79 = 150,010.47 : x
  2. Step 2: Convert to fraction form
    505,028.07/757,645.79 = 150,010.47/x
  3. Step 3: Cross multiply
    505,028.07x = 757,645.79 × 150,010.47
  4. Step 4: Simplify right side
    505,028.07x = 113,654,800,301.37
  5. Step 5: Solve for x
    x = 113,654,800,301.37/505,028.07
  6. Step 6: Final answer
    x = 225,046.50

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1.5x scale

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.