Home / 767,110.50-1,150,711.88-234,636.14

Finding the Fourth Proportional to 767,110.50, 1,150,711.88 and 234,636.14

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Solution

The fourth proportional to 767,110.50, 1,150,711.88 and 234,636.14 is: 351,968.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,110.50 : 1,150,711.88 = 234,636.14 : x
  2. Step 2: Convert to fraction form
    767,110.50/1,150,711.88 = 234,636.14/x
  3. Step 3: Cross multiply
    767,110.50x = 1,150,711.88 × 234,636.14
  4. Step 4: Simplify right side
    767,110.50x = 269,998,597,128.72
  5. Step 5: Solve for x
    x = 269,998,597,128.72/767,110.50
  6. Step 6: Final answer
    x = 351,968.32

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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.