Home / 362,351.48-500,091.16-219,112.56

Finding the Fourth Proportional to 362,351.48, 500,091.16 and 219,112.56

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Solution

The fourth proportional to 362,351.48, 500,091.16 and 219,112.56 is: 302,403.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,351.48 : 500,091.16 = 219,112.56 : x
  2. Step 2: Convert to fraction form
    362,351.48/500,091.16 = 219,112.56/x
  3. Step 3: Cross multiply
    362,351.48x = 500,091.16 × 219,112.56
  4. Step 4: Simplify right side
    362,351.48x = 109,576,254,300.97
  5. Step 5: Solve for x
    x = 109,576,254,300.97/362,351.48
  6. Step 6: Final answer
    x = 302,403.22

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1.5x scale

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.