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Finding the Fourth Proportional to 326,596.86, 450,692.10 and 183,362.94

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Solution

The fourth proportional to 326,596.86, 450,692.10 and 183,362.94 is: 253,034.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,596.86 : 450,692.10 = 183,362.94 : x
  2. Step 2: Convert to fraction form
    326,596.86/450,692.10 = 183,362.94/x
  3. Step 3: Cross multiply
    326,596.86x = 450,692.10 × 183,362.94
  4. Step 4: Simplify right side
    326,596.86x = 82,640,228,490.77
  5. Step 5: Solve for x
    x = 82,640,228,490.77/326,596.86
  6. Step 6: Final answer
    x = 253,034.36

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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.