Home / 655,269.21-982,904.22-181,954.62

Finding the Fourth Proportional to 655,269.21, 982,904.22 and 181,954.62

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Solution

The fourth proportional to 655,269.21, 982,904.22 and 181,954.62 is: 272,932.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,269.21 : 982,904.22 = 181,954.62 : x
  2. Step 2: Convert to fraction form
    655,269.21/982,904.22 = 181,954.62/x
  3. Step 3: Cross multiply
    655,269.21x = 982,904.22 × 181,954.62
  4. Step 4: Simplify right side
    655,269.21x = 178,843,963,846.50
  5. Step 5: Solve for x
    x = 178,843,963,846.50/655,269.21
  6. Step 6: Final answer
    x = 272,932.04

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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.