Home / 334,054.90-461,014.60-198,169.30

Finding the Fourth Proportional to 334,054.90, 461,014.60 and 198,169.30

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Solution

The fourth proportional to 334,054.90, 461,014.60 and 198,169.30 is: 273,484.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,054.90 : 461,014.60 = 198,169.30 : x
  2. Step 2: Convert to fraction form
    334,054.90/461,014.60 = 198,169.30/x
  3. Step 3: Cross multiply
    334,054.90x = 461,014.60 × 198,169.30
  4. Step 4: Simplify right side
    334,054.90x = 91,358,940,571.78
  5. Step 5: Solve for x
    x = 91,358,940,571.78/334,054.90
  6. Step 6: Final answer
    x = 273,484.81

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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.