Home / 681,643.20-1,022,464.80-232,214.70

Finding the Fourth Proportional to 681,643.20, 1,022,464.80 and 232,214.70

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Solution

The fourth proportional to 681,643.20, 1,022,464.80 and 232,214.70 is: 348,322.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,643.20 : 1,022,464.80 = 232,214.70 : x
  2. Step 2: Convert to fraction form
    681,643.20/1,022,464.80 = 232,214.70/x
  3. Step 3: Cross multiply
    681,643.20x = 1,022,464.80 × 232,214.70
  4. Step 4: Simplify right side
    681,643.20x = 237,431,356,792.56
  5. Step 5: Solve for x
    x = 237,431,356,792.56/681,643.20
  6. Step 6: Final answer
    x = 348,322.05

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Similar ratio
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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.