Home / 538,110.30-806,873.85-222,210.30

Finding the Fourth Proportional to 538,110.30, 806,873.85 and 222,210.30

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Solution

The fourth proportional to 538,110.30, 806,873.85 and 222,210.30 is: 333,195.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    538,110.30 : 806,873.85 = 222,210.30 : x
  2. Step 2: Convert to fraction form
    538,110.30/806,873.85 = 222,210.30/x
  3. Step 3: Cross multiply
    538,110.30x = 806,873.85 × 222,210.30
  4. Step 4: Simplify right side
    538,110.30x = 179,295,680,270.66
  5. Step 5: Solve for x
    x = 179,295,680,270.66/538,110.30
  6. Step 6: Final answer
    x = 333,195.04

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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.