Home / 481,024.25-663,768.27-325,659.51

Finding the Fourth Proportional to 481,024.25, 663,768.27 and 325,659.51

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Solution

The fourth proportional to 481,024.25, 663,768.27 and 325,659.51 is: 449,379.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,024.25 : 663,768.27 = 325,659.51 : x
  2. Step 2: Convert to fraction form
    481,024.25/663,768.27 = 325,659.51/x
  3. Step 3: Cross multiply
    481,024.25x = 663,768.27 × 325,659.51
  4. Step 4: Simplify right side
    481,024.25x = 216,162,448,628.32
  5. Step 5: Solve for x
    x = 216,162,448,628.32/481,024.25
  6. Step 6: Final answer
    x = 449,379.52

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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.