Home / 351,211.41-484,672.92-190,066.37

Finding the Fourth Proportional to 351,211.41, 484,672.92 and 190,066.37

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Solution

The fourth proportional to 351,211.41, 484,672.92 and 190,066.37 is: 262,292.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,211.41 : 484,672.92 = 190,066.37 : x
  2. Step 2: Convert to fraction form
    351,211.41/484,672.92 = 190,066.37/x
  3. Step 3: Cross multiply
    351,211.41x = 484,672.92 × 190,066.37
  4. Step 4: Simplify right side
    351,211.41x = 92,120,019,405.59
  5. Step 5: Solve for x
    x = 92,120,019,405.59/351,211.41
  6. Step 6: Final answer
    x = 262,292.22

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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.