Home / 328,020.05-452,672.22-182,821.81

Finding the Fourth Proportional to 328,020.05, 452,672.22 and 182,821.81

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Solution

The fourth proportional to 328,020.05, 452,672.22 and 182,821.81 is: 252,296.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,020.05 : 452,672.22 = 182,821.81 : x
  2. Step 2: Convert to fraction form
    328,020.05/452,672.22 = 182,821.81/x
  3. Step 3: Cross multiply
    328,020.05x = 452,672.22 × 182,821.81
  4. Step 4: Simplify right side
    328,020.05x = 82,758,356,395.30
  5. Step 5: Solve for x
    x = 82,758,356,395.30/328,020.05
  6. Step 6: Final answer
    x = 252,296.64

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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.