Home / 374,912.48-562,119.24-206,512.04

Finding the Fourth Proportional to 374,912.48, 562,119.24 and 206,512.04

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Solution

The fourth proportional to 374,912.48, 562,119.24 and 206,512.04 is: 309,630.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,912.48 : 562,119.24 = 206,512.04 : x
  2. Step 2: Convert to fraction form
    374,912.48/562,119.24 = 206,512.04/x
  3. Step 3: Cross multiply
    374,912.48x = 562,119.24 × 206,512.04
  4. Step 4: Simplify right side
    374,912.48x = 116,084,390,975.65
  5. Step 5: Solve for x
    x = 116,084,390,975.65/374,912.48
  6. Step 6: Final answer
    x = 309,630.64

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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.