Home / 454,627.47-682,137.86-244,019.37

Finding the Fourth Proportional to 454,627.47, 682,137.86 and 244,019.37

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Solution

The fourth proportional to 454,627.47, 682,137.86 and 244,019.37 is: 366,134.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,627.47 : 682,137.86 = 244,019.37 : x
  2. Step 2: Convert to fraction form
    454,627.47/682,137.86 = 244,019.37/x
  3. Step 3: Cross multiply
    454,627.47x = 682,137.86 × 244,019.37
  4. Step 4: Simplify right side
    454,627.47x = 166,454,849,630.25
  5. Step 5: Solve for x
    x = 166,454,849,630.25/454,627.47
  6. Step 6: Final answer
    x = 366,134.61

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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.