Home / 293,824.20-405,564.04-191,865.50

Finding the Fourth Proportional to 293,824.20, 405,564.04 and 191,865.50

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Solution

The fourth proportional to 293,824.20, 405,564.04 and 191,865.50 is: 264,830.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,824.20 : 405,564.04 = 191,865.50 : x
  2. Step 2: Convert to fraction form
    293,824.20/405,564.04 = 191,865.50/x
  3. Step 3: Cross multiply
    293,824.20x = 405,564.04 × 191,865.50
  4. Step 4: Simplify right side
    293,824.20x = 77,813,747,316.62
  5. Step 5: Solve for x
    x = 77,813,747,316.62/293,824.20
  6. Step 6: Final answer
    x = 264,830.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.