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Finding the Fourth Proportional to 326,605.59, 450,704.15 and 183,371.67

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Solution

The fourth proportional to 326,605.59, 450,704.15 and 183,371.67 is: 253,046.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,605.59 : 450,704.15 = 183,371.67 : x
  2. Step 2: Convert to fraction form
    326,605.59/450,704.15 = 183,371.67/x
  3. Step 3: Cross multiply
    326,605.59x = 450,704.15 × 183,371.67
  4. Step 4: Simplify right side
    326,605.59x = 82,646,369,491.05
  5. Step 5: Solve for x
    x = 82,646,369,491.05/326,605.59
  6. Step 6: Final answer
    x = 253,046.41

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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.