Home / 621,350.36-932,036.94-194,876.66

Finding the Fourth Proportional to 621,350.36, 932,036.94 and 194,876.66

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Solution

The fourth proportional to 621,350.36, 932,036.94 and 194,876.66 is: 292,318.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,350.36 : 932,036.94 = 194,876.66 : x
  2. Step 2: Convert to fraction form
    621,350.36/932,036.94 = 194,876.66/x
  3. Step 3: Cross multiply
    621,350.36x = 932,036.94 × 194,876.66
  4. Step 4: Simplify right side
    621,350.36x = 181,632,245,863.82
  5. Step 5: Solve for x
    x = 181,632,245,863.82/621,350.36
  6. Step 6: Final answer
    x = 292,318.57

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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.