Home / 394,852.07-544,895.98-222,806.51

Finding the Fourth Proportional to 394,852.07, 544,895.98 and 222,806.51

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Solution

The fourth proportional to 394,852.07, 544,895.98 and 222,806.51 is: 307,473.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,852.07 : 544,895.98 = 222,806.51 : x
  2. Step 2: Convert to fraction form
    394,852.07/544,895.98 = 222,806.51/x
  3. Step 3: Cross multiply
    394,852.07x = 544,895.98 × 222,806.51
  4. Step 4: Simplify right side
    394,852.07x = 121,406,370,378.69
  5. Step 5: Solve for x
    x = 121,406,370,378.69/394,852.07
  6. Step 6: Final answer
    x = 307,473.05

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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.