Home / 326,920.05-451,161.09-183,677.22

Finding the Fourth Proportional to 326,920.05, 451,161.09 and 183,677.22

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Solution

The fourth proportional to 326,920.05, 451,161.09 and 183,677.22 is: 253,480.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,920.05 : 451,161.09 = 183,677.22 : x
  2. Step 2: Convert to fraction form
    326,920.05/451,161.09 = 183,677.22/x
  3. Step 3: Cross multiply
    326,920.05x = 451,161.09 × 183,677.22
  4. Step 4: Simplify right side
    326,920.05x = 82,868,014,783.37
  5. Step 5: Solve for x
    x = 82,868,014,783.37/326,920.05
  6. Step 6: Final answer
    x = 253,480.98

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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.