Home / 445,634.97-614,976.54-241,685.82

Finding the Fourth Proportional to 445,634.97, 614,976.54 and 241,685.82

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Solution

The fourth proportional to 445,634.97, 614,976.54 and 241,685.82 is: 333,526.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,634.97 : 614,976.54 = 241,685.82 : x
  2. Step 2: Convert to fraction form
    445,634.97/614,976.54 = 241,685.82/x
  3. Step 3: Cross multiply
    445,634.97x = 614,976.54 × 241,685.82
  4. Step 4: Simplify right side
    445,634.97x = 148,631,109,350.66
  5. Step 5: Solve for x
    x = 148,631,109,350.66/445,634.97
  6. Step 6: Final answer
    x = 333,526.58

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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.