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Finding the Fourth Proportional to 434,906.80, 651,841.80 and 182,186.80

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Solution

The fourth proportional to 434,906.80, 651,841.80 and 182,186.80 is: 273,063.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,906.80 : 651,841.80 = 182,186.80 : x
  2. Step 2: Convert to fraction form
    434,906.80/651,841.80 = 182,186.80/x
  3. Step 3: Cross multiply
    434,906.80x = 651,841.80 × 182,186.80
  4. Step 4: Simplify right side
    434,906.80x = 118,756,971,648.24
  5. Step 5: Solve for x
    x = 118,756,971,648.24/434,906.80
  6. Step 6: Final answer
    x = 273,063.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.