Home / 234,260.22-323,278.69-126,830.25

Finding the Fourth Proportional to 234,260.22, 323,278.69 and 126,830.25

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Solution

The fourth proportional to 234,260.22, 323,278.69 and 126,830.25 is: 175,025.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,260.22 : 323,278.69 = 126,830.25 : x
  2. Step 2: Convert to fraction form
    234,260.22/323,278.69 = 126,830.25/x
  3. Step 3: Cross multiply
    234,260.22x = 323,278.69 × 126,830.25
  4. Step 4: Simplify right side
    234,260.22x = 41,001,517,072.37
  5. Step 5: Solve for x
    x = 41,001,517,072.37/234,260.22
  6. Step 6: Final answer
    x = 175,025.52

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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.