Home / 481,028.26-663,773.78-325,663.52

Finding the Fourth Proportional to 481,028.26, 663,773.78 and 325,663.52

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Solution

The fourth proportional to 481,028.26, 663,773.78 and 325,663.52 is: 449,385.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,028.26 : 663,773.78 = 325,663.52 : x
  2. Step 2: Convert to fraction form
    481,028.26/663,773.78 = 325,663.52/x
  3. Step 3: Cross multiply
    481,028.26x = 663,773.78 × 325,663.52
  4. Step 4: Simplify right side
    481,028.26x = 216,166,905,678.51
  5. Step 5: Solve for x
    x = 216,166,905,678.51/481,028.26
  6. Step 6: Final answer
    x = 449,385.04

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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.