Home / 851,680.19-1,277,149.41-244,334.50

Finding the Fourth Proportional to 851,680.19, 1,277,149.41 and 244,334.50

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Solution

The fourth proportional to 851,680.19, 1,277,149.41 and 244,334.50 is: 366,395.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,680.19 : 1,277,149.41 = 244,334.50 : x
  2. Step 2: Convert to fraction form
    851,680.19/1,277,149.41 = 244,334.50/x
  3. Step 3: Cross multiply
    851,680.19x = 1,277,149.41 × 244,334.50
  4. Step 4: Simplify right side
    851,680.19x = 312,051,659,324.77
  5. Step 5: Solve for x
    x = 312,051,659,324.77/851,680.19
  6. Step 6: Final answer
    x = 366,395.35

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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.