Home / 325,638.13-449,367.54-182,390.83

Finding the Fourth Proportional to 325,638.13, 449,367.54 and 182,390.83

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Solution

The fourth proportional to 325,638.13, 449,367.54 and 182,390.83 is: 251,692.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,638.13 : 449,367.54 = 182,390.83 : x
  2. Step 2: Convert to fraction form
    325,638.13/449,367.54 = 182,390.83/x
  3. Step 3: Cross multiply
    325,638.13x = 449,367.54 × 182,390.83
  4. Step 4: Simplify right side
    325,638.13x = 81,960,518,595.66
  5. Step 5: Solve for x
    x = 81,960,518,595.66/325,638.13
  6. Step 6: Final answer
    x = 251,692.02

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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.