Home / 326,824.70-451,018.32-183,584.84

Finding the Fourth Proportional to 326,824.70, 451,018.32 and 183,584.84

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Solution

The fourth proportional to 326,824.70, 451,018.32 and 183,584.84 is: 253,347.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,824.70 : 451,018.32 = 183,584.84 : x
  2. Step 2: Convert to fraction form
    326,824.70/451,018.32 = 183,584.84/x
  3. Step 3: Cross multiply
    326,824.70x = 451,018.32 × 183,584.84
  4. Step 4: Simplify right side
    326,824.70x = 82,800,126,114.27
  5. Step 5: Solve for x
    x = 82,800,126,114.27/326,824.70
  6. Step 6: Final answer
    x = 253,347.21

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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.