Home / 628,144.10-942,095.97-243,892.97

Finding the Fourth Proportional to 628,144.10, 942,095.97 and 243,892.97

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Solution

The fourth proportional to 628,144.10, 942,095.97 and 243,892.97 is: 365,792.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,144.10 : 942,095.97 = 243,892.97 : x
  2. Step 2: Convert to fraction form
    628,144.10/942,095.97 = 243,892.97/x
  3. Step 3: Cross multiply
    628,144.10x = 942,095.97 × 243,892.97
  4. Step 4: Simplify right side
    628,144.10x = 229,770,584,148.33
  5. Step 5: Solve for x
    x = 229,770,584,148.33/628,144.10
  6. Step 6: Final answer
    x = 365,792.79

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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.