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Finding the Fourth Proportional to 295,103.08, 442,546.08 and 105,512.24

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Solution

The fourth proportional to 295,103.08, 442,546.08 and 105,512.24 is: 158,229.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,103.08 : 442,546.08 = 105,512.24 : x
  2. Step 2: Convert to fraction form
    295,103.08/442,546.08 = 105,512.24/x
  3. Step 3: Cross multiply
    295,103.08x = 442,546.08 × 105,512.24
  4. Step 4: Simplify right side
    295,103.08x = 46,694,028,204.02
  5. Step 5: Solve for x
    x = 46,694,028,204.02/295,103.08
  6. Step 6: Final answer
    x = 158,229.55

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1.5x scale

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.