Home / 375,323.22-562,867.11-122,546.12

Finding the Fourth Proportional to 375,323.22, 562,867.11 and 122,546.12

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Solution

The fourth proportional to 375,323.22, 562,867.11 and 122,546.12 is: 183,780.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,323.22 : 562,867.11 = 122,546.12 : x
  2. Step 2: Convert to fraction form
    375,323.22/562,867.11 = 122,546.12/x
  3. Step 3: Cross multiply
    375,323.22x = 562,867.11 × 122,546.12
  4. Step 4: Simplify right side
    375,323.22x = 68,977,177,591.78
  5. Step 5: Solve for x
    x = 68,977,177,591.78/375,323.22
  6. Step 6: Final answer
    x = 183,780.74

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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.