Home / 767,706.47-1,151,518.15-235,229.04

Finding the Fourth Proportional to 767,706.47, 1,151,518.15 and 235,229.04

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Solution

The fourth proportional to 767,706.47, 1,151,518.15 and 235,229.04 is: 352,830.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,706.47 : 1,151,518.15 = 235,229.04 : x
  2. Step 2: Convert to fraction form
    767,706.47/1,151,518.15 = 235,229.04/x
  3. Step 3: Cross multiply
    767,706.47x = 1,151,518.15 × 235,229.04
  4. Step 4: Simplify right side
    767,706.47x = 270,870,504,942.92
  5. Step 5: Solve for x
    x = 270,870,504,942.92/767,706.47
  6. Step 6: Final answer
    x = 352,830.82

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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.