Home / 624,778.20-936,973.19-225,367.07

Finding the Fourth Proportional to 624,778.20, 936,973.19 and 225,367.07

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Solution

The fourth proportional to 624,778.20, 936,973.19 and 225,367.07 is: 337,980.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,778.20 : 936,973.19 = 225,367.07 : x
  2. Step 2: Convert to fraction form
    624,778.20/936,973.19 = 225,367.07/x
  3. Step 3: Cross multiply
    624,778.20x = 936,973.19 × 225,367.07
  4. Step 4: Simplify right side
    624,778.20x = 211,162,896,687.15
  5. Step 5: Solve for x
    x = 211,162,896,687.15/624,778.20
  6. Step 6: Final answer
    x = 337,980.58

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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.