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Finding the Fourth Proportional to 246,392.80, 369,070.80 and 204,920.80

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Solution

The fourth proportional to 246,392.80, 369,070.80 and 204,920.80 is: 306,950.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,392.80 : 369,070.80 = 204,920.80 : x
  2. Step 2: Convert to fraction form
    246,392.80/369,070.80 = 204,920.80/x
  3. Step 3: Cross multiply
    246,392.80x = 369,070.80 × 204,920.80
  4. Step 4: Simplify right side
    246,392.80x = 75,630,283,592.64
  5. Step 5: Solve for x
    x = 75,630,283,592.64/246,392.80
  6. Step 6: Final answer
    x = 306,950.06

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1.5x scale

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.