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Finding the Fourth Proportional to 341,267.60, 511,896.60 and 154,278.80

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Solution

The fourth proportional to 341,267.60, 511,896.60 and 154,278.80 is: 231,416.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,267.60 : 511,896.60 = 154,278.80 : x
  2. Step 2: Convert to fraction form
    341,267.60/511,896.60 = 154,278.80/x
  3. Step 3: Cross multiply
    341,267.60x = 511,896.60 × 154,278.80
  4. Step 4: Simplify right side
    341,267.60x = 78,974,793,172.08
  5. Step 5: Solve for x
    x = 78,974,793,172.08/341,267.60
  6. Step 6: Final answer
    x = 231,416.03

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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.