Home / 344,125.45-474,879.90-191,173.25

Finding the Fourth Proportional to 344,125.45, 474,879.90 and 191,173.25

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Solution

The fourth proportional to 344,125.45, 474,879.90 and 191,173.25 is: 263,811.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,125.45 : 474,879.90 = 191,173.25 : x
  2. Step 2: Convert to fraction form
    344,125.45/474,879.90 = 191,173.25/x
  3. Step 3: Cross multiply
    344,125.45x = 474,879.90 × 191,173.25
  4. Step 4: Simplify right side
    344,125.45x = 90,784,333,842.68
  5. Step 5: Solve for x
    x = 90,784,333,842.68/344,125.45
  6. Step 6: Final answer
    x = 263,811.74

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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.