Home / 767,109.46-1,150,710.33-234,635.11

Finding the Fourth Proportional to 767,109.46, 1,150,710.33 and 234,635.11

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Solution

The fourth proportional to 767,109.46, 1,150,710.33 and 234,635.11 is: 351,966.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,109.46 : 1,150,710.33 = 234,635.11 : x
  2. Step 2: Convert to fraction form
    767,109.46/1,150,710.33 = 234,635.11/x
  3. Step 3: Cross multiply
    767,109.46x = 1,150,710.33 × 234,635.11
  4. Step 4: Simplify right side
    767,109.46x = 269,997,044,857.69
  5. Step 5: Solve for x
    x = 269,997,044,857.69/767,109.46
  6. Step 6: Final answer
    x = 351,966.78

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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.