Home / 446,766.51-670,198.77-193,873.17

Finding the Fourth Proportional to 446,766.51, 670,198.77 and 193,873.17

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Solution

The fourth proportional to 446,766.51, 670,198.77 and 193,873.17 is: 290,831.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,766.51 : 670,198.77 = 193,873.17 : x
  2. Step 2: Convert to fraction form
    446,766.51/670,198.77 = 193,873.17/x
  3. Step 3: Cross multiply
    446,766.51x = 670,198.77 × 193,873.17
  4. Step 4: Simplify right side
    446,766.51x = 129,933,560,070.00
  5. Step 5: Solve for x
    x = 129,933,560,070.00/446,766.51
  6. Step 6: Final answer
    x = 290,831.02

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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.