Home / 322,354.20-444,746.94-193,266.12

Finding the Fourth Proportional to 322,354.20, 444,746.94 and 193,266.12

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Solution

The fourth proportional to 322,354.20, 444,746.94 and 193,266.12 is: 266,646.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,354.20 : 444,746.94 = 193,266.12 : x
  2. Step 2: Convert to fraction form
    322,354.20/444,746.94 = 193,266.12/x
  3. Step 3: Cross multiply
    322,354.20x = 444,746.94 × 193,266.12
  4. Step 4: Simplify right side
    322,354.20x = 85,954,515,475.67
  5. Step 5: Solve for x
    x = 85,954,515,475.67/322,354.20
  6. Step 6: Final answer
    x = 266,646.18

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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.