Home / 229,906.78-344,831.01-170,828.62

Finding the Fourth Proportional to 229,906.78, 344,831.01 and 170,828.62

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Solution

The fourth proportional to 229,906.78, 344,831.01 and 170,828.62 is: 256,221.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,906.78 : 344,831.01 = 170,828.62 : x
  2. Step 2: Convert to fraction form
    229,906.78/344,831.01 = 170,828.62/x
  3. Step 3: Cross multiply
    229,906.78x = 344,831.01 × 170,828.62
  4. Step 4: Simplify right side
    229,906.78x = 58,907,005,571.51
  5. Step 5: Solve for x
    x = 58,907,005,571.51/229,906.78
  6. Step 6: Final answer
    x = 256,221.26

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1.5x scale

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.