Home / 427,204.06-589,456.26-236,180.50

Finding the Fourth Proportional to 427,204.06, 589,456.26 and 236,180.50

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Solution

The fourth proportional to 427,204.06, 589,456.26 and 236,180.50 is: 325,881.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,204.06 : 589,456.26 = 236,180.50 : x
  2. Step 2: Convert to fraction form
    427,204.06/589,456.26 = 236,180.50/x
  3. Step 3: Cross multiply
    427,204.06x = 589,456.26 × 236,180.50
  4. Step 4: Simplify right side
    427,204.06x = 139,218,074,214.93
  5. Step 5: Solve for x
    x = 139,218,074,214.93/427,204.06
  6. Step 6: Final answer
    x = 325,881.91

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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.