Home / 344,101.72-474,844.32-191,149.84

Finding the Fourth Proportional to 344,101.72, 474,844.32 and 191,149.84

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Solution

The fourth proportional to 344,101.72, 474,844.32 and 191,149.84 is: 263,777.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,101.72 : 474,844.32 = 191,149.84 : x
  2. Step 2: Convert to fraction form
    344,101.72/474,844.32 = 191,149.84/x
  3. Step 3: Cross multiply
    344,101.72x = 474,844.32 × 191,149.84
  4. Step 4: Simplify right side
    344,101.72x = 90,766,415,792.91
  5. Step 5: Solve for x
    x = 90,766,415,792.91/344,101.72
  6. Step 6: Final answer
    x = 263,777.86

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1.5x scale

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.