Home / 451,227.36-622,718.64-250,019.04

Finding the Fourth Proportional to 451,227.36, 622,718.64 and 250,019.04

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Solution

The fourth proportional to 451,227.36, 622,718.64 and 250,019.04 is: 345,040.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,227.36 : 622,718.64 = 250,019.04 : x
  2. Step 2: Convert to fraction form
    451,227.36/622,718.64 = 250,019.04/x
  3. Step 3: Cross multiply
    451,227.36x = 622,718.64 × 250,019.04
  4. Step 4: Simplify right side
    451,227.36x = 155,691,516,562.91
  5. Step 5: Solve for x
    x = 155,691,516,562.91/451,227.36
  6. Step 6: Final answer
    x = 345,040.06

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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.