Home / 334,440.96-461,498.07-198,451.50

Finding the Fourth Proportional to 334,440.96, 461,498.07 and 198,451.50

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Solution

The fourth proportional to 334,440.96, 461,498.07 and 198,451.50 is: 273,845.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,440.96 : 461,498.07 = 198,451.50 : x
  2. Step 2: Convert to fraction form
    334,440.96/461,498.07 = 198,451.50/x
  3. Step 3: Cross multiply
    334,440.96x = 461,498.07 × 198,451.50
  4. Step 4: Simplify right side
    334,440.96x = 91,584,984,238.61
  5. Step 5: Solve for x
    x = 91,584,984,238.61/334,440.96
  6. Step 6: Final answer
    x = 273,845.00

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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.