Home / 439,264.20-659,625.06-274,101.96

Finding the Fourth Proportional to 439,264.20, 659,625.06 and 274,101.96

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Solution

The fourth proportional to 439,264.20, 659,625.06 and 274,101.96 is: 411,607.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,264.20 : 659,625.06 = 274,101.96 : x
  2. Step 2: Convert to fraction form
    439,264.20/659,625.06 = 274,101.96/x
  3. Step 3: Cross multiply
    439,264.20x = 659,625.06 × 274,101.96
  4. Step 4: Simplify right side
    439,264.20x = 180,804,521,811.12
  5. Step 5: Solve for x
    x = 180,804,521,811.12/439,264.20
  6. Step 6: Final answer
    x = 411,607.69

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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.