Home / 322,180.73-444,430.23-299,373.02

Finding the Fourth Proportional to 322,180.73, 444,430.23 and 299,373.02

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Solution

The fourth proportional to 322,180.73, 444,430.23 and 299,373.02 is: 412,968.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,180.73 : 444,430.23 = 299,373.02 : x
  2. Step 2: Convert to fraction form
    322,180.73/444,430.23 = 299,373.02/x
  3. Step 3: Cross multiply
    322,180.73x = 444,430.23 × 299,373.02
  4. Step 4: Simplify right side
    322,180.73x = 133,050,420,134.40
  5. Step 5: Solve for x
    x = 133,050,420,134.40/322,180.73
  6. Step 6: Final answer
    x = 412,968.27

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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.