Home / 274,100.64-410,571.60-140,574.24

Finding the Fourth Proportional to 274,100.64, 410,571.60 and 140,574.24

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Solution

The fourth proportional to 274,100.64, 410,571.60 and 140,574.24 is: 210,564.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,100.64 : 410,571.60 = 140,574.24 : x
  2. Step 2: Convert to fraction form
    274,100.64/410,571.60 = 140,574.24/x
  3. Step 3: Cross multiply
    274,100.64x = 410,571.60 × 140,574.24
  4. Step 4: Simplify right side
    274,100.64x = 57,715,790,635.58
  5. Step 5: Solve for x
    x = 57,715,790,635.58/274,100.64
  6. Step 6: Final answer
    x = 210,564.23

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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.