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Finding the Fourth Proportional to 341,063.62, 511,104.99 and 234,567.83

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Solution

The fourth proportional to 341,063.62, 511,104.99 and 234,567.83 is: 351,514.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,063.62 : 511,104.99 = 234,567.83 : x
  2. Step 2: Convert to fraction form
    341,063.62/511,104.99 = 234,567.83/x
  3. Step 3: Cross multiply
    341,063.62x = 511,104.99 × 234,567.83
  4. Step 4: Simplify right side
    341,063.62x = 119,888,787,539.86
  5. Step 5: Solve for x
    x = 119,888,787,539.86/341,063.62
  6. Step 6: Final answer
    x = 351,514.44

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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.