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Finding the Fourth Proportional to 295,232.60, 442,919.17 and 95,552.97

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Solution

The fourth proportional to 295,232.60, 442,919.17 and 95,552.97 is: 143,352.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,232.60 : 442,919.17 = 95,552.97 : x
  2. Step 2: Convert to fraction form
    295,232.60/442,919.17 = 95,552.97/x
  3. Step 3: Cross multiply
    295,232.60x = 442,919.17 × 95,552.97
  4. Step 4: Simplify right side
    295,232.60x = 42,322,240,621.93
  5. Step 5: Solve for x
    x = 42,322,240,621.93/295,232.60
  6. Step 6: Final answer
    x = 143,352.19

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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.