Home / 767,171.48-1,150,715.60-234,692.57

Finding the Fourth Proportional to 767,171.48, 1,150,715.60 and 234,692.57

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Solution

The fourth proportional to 767,171.48, 1,150,715.60 and 234,692.57 is: 352,026.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,171.48 : 1,150,715.60 = 234,692.57 : x
  2. Step 2: Convert to fraction form
    767,171.48/1,150,715.60 = 234,692.57/x
  3. Step 3: Cross multiply
    767,171.48x = 1,150,715.60 × 234,692.57
  4. Step 4: Simplify right side
    767,171.48x = 270,064,394,576.05
  5. Step 5: Solve for x
    x = 270,064,394,576.05/767,171.48
  6. Step 6: Final answer
    x = 352,026.12

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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.