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Finding the Fourth Proportional to 336,104.40, 503,713.80 and 246,939.60

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Solution

The fourth proportional to 336,104.40, 503,713.80 and 246,939.60 is: 370,084.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,104.40 : 503,713.80 = 246,939.60 : x
  2. Step 2: Convert to fraction form
    336,104.40/503,713.80 = 246,939.60/x
  3. Step 3: Cross multiply
    336,104.40x = 503,713.80 × 246,939.60
  4. Step 4: Simplify right side
    336,104.40x = 124,386,884,286.48
  5. Step 5: Solve for x
    x = 124,386,884,286.48/336,104.40
  6. Step 6: Final answer
    x = 370,084.07

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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.