Home / 323,932.70-447,026.82-180,692.66

Finding the Fourth Proportional to 323,932.70, 447,026.82 and 180,692.66

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Solution

The fourth proportional to 323,932.70, 447,026.82 and 180,692.66 is: 249,355.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,932.70 : 447,026.82 = 180,692.66 : x
  2. Step 2: Convert to fraction form
    323,932.70/447,026.82 = 180,692.66/x
  3. Step 3: Cross multiply
    323,932.70x = 447,026.82 × 180,692.66
  4. Step 4: Simplify right side
    323,932.70x = 80,774,465,197.14
  5. Step 5: Solve for x
    x = 80,774,465,197.14/323,932.70
  6. Step 6: Final answer
    x = 249,355.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.