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Finding the Fourth Proportional to 246,479.70, 369,719.55 and 195,741.30

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Solution

The fourth proportional to 246,479.70, 369,719.55 and 195,741.30 is: 293,611.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,479.70 : 369,719.55 = 195,741.30 : x
  2. Step 2: Convert to fraction form
    246,479.70/369,719.55 = 195,741.30/x
  3. Step 3: Cross multiply
    246,479.70x = 369,719.55 × 195,741.30
  4. Step 4: Simplify right side
    246,479.70x = 72,369,385,352.42
  5. Step 5: Solve for x
    x = 72,369,385,352.42/246,479.70
  6. Step 6: Final answer
    x = 293,611.95

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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.