Home / 500,826.27-751,233.86-121,747.36

Finding the Fourth Proportional to 500,826.27, 751,233.86 and 121,747.36

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Solution

The fourth proportional to 500,826.27, 751,233.86 and 121,747.36 is: 182,619.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,826.27 : 751,233.86 = 121,747.36 : x
  2. Step 2: Convert to fraction form
    500,826.27/751,233.86 = 121,747.36/x
  3. Step 3: Cross multiply
    500,826.27x = 751,233.86 × 121,747.36
  4. Step 4: Simplify right side
    500,826.27x = 91,460,740,466.96
  5. Step 5: Solve for x
    x = 91,460,740,466.96/500,826.27
  6. Step 6: Final answer
    x = 182,619.70

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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.