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Finding the Fourth Proportional to 337,632.31, 465,831.43 and 194,388.67

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Solution

The fourth proportional to 337,632.31, 465,831.43 and 194,388.67 is: 268,198.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,632.31 : 465,831.43 = 194,388.67 : x
  2. Step 2: Convert to fraction form
    337,632.31/465,831.43 = 194,388.67/x
  3. Step 3: Cross multiply
    337,632.31x = 465,831.43 × 194,388.67
  4. Step 4: Simplify right side
    337,632.31x = 90,552,352,121.90
  5. Step 5: Solve for x
    x = 90,552,352,121.90/337,632.31
  6. Step 6: Final answer
    x = 268,198.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.