Home / 728,036.91-1,092,055.37-222,597.90

Finding the Fourth Proportional to 728,036.91, 1,092,055.37 and 222,597.90

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Solution

The fourth proportional to 728,036.91, 1,092,055.37 and 222,597.90 is: 333,896.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,036.91 : 1,092,055.37 = 222,597.90 : x
  2. Step 2: Convert to fraction form
    728,036.91/1,092,055.37 = 222,597.90/x
  3. Step 3: Cross multiply
    728,036.91x = 1,092,055.37 × 222,597.90
  4. Step 4: Simplify right side
    728,036.91x = 243,089,232,184.85
  5. Step 5: Solve for x
    x = 243,089,232,184.85/728,036.91
  6. Step 6: Final answer
    x = 333,896.85

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Similar ratio
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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.