Home / 320,014.54-441,601.75-191,098.48

Finding the Fourth Proportional to 320,014.54, 441,601.75 and 191,098.48

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Solution

The fourth proportional to 320,014.54, 441,601.75 and 191,098.48 is: 263,704.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,014.54 : 441,601.75 = 191,098.48 : x
  2. Step 2: Convert to fraction form
    320,014.54/441,601.75 = 191,098.48/x
  3. Step 3: Cross multiply
    320,014.54x = 441,601.75 × 191,098.48
  4. Step 4: Simplify right side
    320,014.54x = 84,389,423,190.34
  5. Step 5: Solve for x
    x = 84,389,423,190.34/320,014.54
  6. Step 6: Final answer
    x = 263,704.97

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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.