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Finding the Fourth Proportional to 246,863.84, 370,309.58 and 69,357

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Solution

The fourth proportional to 246,863.84, 370,309.58 and 69,357 is: 104,039.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,863.84 : 370,309.58 = 69,357 : x
  2. Step 2: Convert to fraction form
    246,863.84/370,309.58 = 69,357/x
  3. Step 3: Cross multiply
    246,863.84x = 370,309.58 × 69,357
  4. Step 4: Simplify right side
    246,863.84x = 25,683,561,713.45
  5. Step 5: Solve for x
    x = 25,683,561,713.45/246,863.84
  6. Step 6: Final answer
    x = 104,039.38

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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.