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Finding the Fourth Proportional to 326,577.74, 450,676.95 and 183,338.04

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Solution

The fourth proportional to 326,577.74, 450,676.95 and 183,338.04 is: 253,006.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,577.74 : 450,676.95 = 183,338.04 : x
  2. Step 2: Convert to fraction form
    326,577.74/450,676.95 = 183,338.04/x
  3. Step 3: Cross multiply
    326,577.74x = 450,676.95 × 183,338.04
  4. Step 4: Simplify right side
    326,577.74x = 82,626,229,688.70
  5. Step 5: Solve for x
    x = 82,626,229,688.70/326,577.74
  6. Step 6: Final answer
    x = 253,006.32

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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.