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Finding the Fourth Proportional to 234,260.62, 323,273.67 and 130,895.62

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Solution

The fourth proportional to 234,260.62, 323,273.67 and 130,895.62 is: 180,632.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,260.62 : 323,273.67 = 130,895.62 : x
  2. Step 2: Convert to fraction form
    234,260.62/323,273.67 = 130,895.62/x
  3. Step 3: Cross multiply
    234,260.62x = 323,273.67 × 130,895.62
  4. Step 4: Simplify right side
    234,260.62x = 42,315,107,464.33
  5. Step 5: Solve for x
    x = 42,315,107,464.33/234,260.62
  6. Step 6: Final answer
    x = 180,632.61

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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.