Home / 606,447.24-909,761.85-195,979.74

Finding the Fourth Proportional to 606,447.24, 909,761.85 and 195,979.74

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Solution

The fourth proportional to 606,447.24, 909,761.85 and 195,979.74 is: 293,999.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,447.24 : 909,761.85 = 195,979.74 : x
  2. Step 2: Convert to fraction form
    606,447.24/909,761.85 = 195,979.74/x
  3. Step 3: Cross multiply
    606,447.24x = 909,761.85 × 195,979.74
  4. Step 4: Simplify right side
    606,447.24x = 178,294,890,824.92
  5. Step 5: Solve for x
    x = 178,294,890,824.92/606,447.24
  6. Step 6: Final answer
    x = 293,999.01

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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.