Home / 394,933.07-544,927.11-233,707.43

Finding the Fourth Proportional to 394,933.07, 544,927.11 and 233,707.43

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Solution

The fourth proportional to 394,933.07, 544,927.11 and 233,707.43 is: 322,468.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,933.07 : 544,927.11 = 233,707.43 : x
  2. Step 2: Convert to fraction form
    394,933.07/544,927.11 = 233,707.43/x
  3. Step 3: Cross multiply
    394,933.07x = 544,927.11 × 233,707.43
  4. Step 4: Simplify right side
    394,933.07x = 127,353,514,415.43
  5. Step 5: Solve for x
    x = 127,353,514,415.43/394,933.07
  6. Step 6: Final answer
    x = 322,468.60

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1.5x scale

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.