Home / 204,831.70-307,247.55-194,694.10

Finding the Fourth Proportional to 204,831.70, 307,247.55 and 194,694.10

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Solution

The fourth proportional to 204,831.70, 307,247.55 and 194,694.10 is: 292,041.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,831.70 : 307,247.55 = 194,694.10 : x
  2. Step 2: Convert to fraction form
    204,831.70/307,247.55 = 194,694.10/x
  3. Step 3: Cross multiply
    204,831.70x = 307,247.55 × 194,694.10
  4. Step 4: Simplify right side
    204,831.70x = 59,819,285,224.46
  5. Step 5: Solve for x
    x = 59,819,285,224.46/204,831.70
  6. Step 6: Final answer
    x = 292,041.15

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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.