Home / 324,623.79-448,003.58-211,446.54

Finding the Fourth Proportional to 324,623.79, 448,003.58 and 211,446.54

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Solution

The fourth proportional to 324,623.79, 448,003.58 and 211,446.54 is: 291,811.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,623.79 : 448,003.58 = 211,446.54 : x
  2. Step 2: Convert to fraction form
    324,623.79/448,003.58 = 211,446.54/x
  3. Step 3: Cross multiply
    324,623.79x = 448,003.58 × 211,446.54
  4. Step 4: Simplify right side
    324,623.79x = 94,728,805,841.38
  5. Step 5: Solve for x
    x = 94,728,805,841.38/324,623.79
  6. Step 6: Final answer
    x = 291,811.04

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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.