Home / 351,346.83-484,854.60-190,198.35

Finding the Fourth Proportional to 351,346.83, 484,854.60 and 190,198.35

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Solution

The fourth proportional to 351,346.83, 484,854.60 and 190,198.35 is: 262,471.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,346.83 : 484,854.60 = 190,198.35 : x
  2. Step 2: Convert to fraction form
    351,346.83/484,854.60 = 190,198.35/x
  3. Step 3: Cross multiply
    351,346.83x = 484,854.60 × 190,198.35
  4. Step 4: Simplify right side
    351,346.83x = 92,218,544,909.91
  5. Step 5: Solve for x
    x = 92,218,544,909.91/351,346.83
  6. Step 6: Final answer
    x = 262,471.54

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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.