Home / 682,112.33-1,023,273.59-232,728.45

Finding the Fourth Proportional to 682,112.33, 1,023,273.59 and 232,728.45

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Solution

The fourth proportional to 682,112.33, 1,023,273.59 and 232,728.45 is: 349,128.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,112.33 : 1,023,273.59 = 232,728.45 : x
  2. Step 2: Convert to fraction form
    682,112.33/1,023,273.59 = 232,728.45/x
  3. Step 3: Cross multiply
    682,112.33x = 1,023,273.59 × 232,728.45
  4. Step 4: Simplify right side
    682,112.33x = 238,144,876,526.64
  5. Step 5: Solve for x
    x = 238,144,876,526.64/682,112.33
  6. Step 6: Final answer
    x = 349,128.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.