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Finding the Fourth Proportional to 235,034.10, 352,551.15 and 225,848.70

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Solution

The fourth proportional to 235,034.10, 352,551.15 and 225,848.70 is: 338,773.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,034.10 : 352,551.15 = 225,848.70 : x
  2. Step 2: Convert to fraction form
    235,034.10/352,551.15 = 225,848.70/x
  3. Step 3: Cross multiply
    235,034.10x = 352,551.15 × 225,848.70
  4. Step 4: Simplify right side
    235,034.10x = 79,623,218,911.01
  5. Step 5: Solve for x
    x = 79,623,218,911.01/235,034.10
  6. Step 6: Final answer
    x = 338,773.05

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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.