Home / 357,977.25-493,995.96-196,831.17

Finding the Fourth Proportional to 357,977.25, 493,995.96 and 196,831.17

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Solution

The fourth proportional to 357,977.25, 493,995.96 and 196,831.17 is: 271,620.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,977.25 : 493,995.96 = 196,831.17 : x
  2. Step 2: Convert to fraction form
    357,977.25/493,995.96 = 196,831.17/x
  3. Step 3: Cross multiply
    357,977.25x = 493,995.96 × 196,831.17
  4. Step 4: Simplify right side
    357,977.25x = 97,233,802,782.07
  5. Step 5: Solve for x
    x = 97,233,802,782.07/357,977.25
  6. Step 6: Final answer
    x = 271,620.06

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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.