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Finding the Fourth Proportional to 362,816.15, 544,060.20 and 163,033.70

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Solution

The fourth proportional to 362,816.15, 544,060.20 and 163,033.70 is: 244,476.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,816.15 : 544,060.20 = 163,033.70 : x
  2. Step 2: Convert to fraction form
    362,816.15/544,060.20 = 163,033.70/x
  3. Step 3: Cross multiply
    362,816.15x = 544,060.20 × 163,033.70
  4. Step 4: Simplify right side
    362,816.15x = 88,700,147,428.74
  5. Step 5: Solve for x
    x = 88,700,147,428.74/362,816.15
  6. Step 6: Final answer
    x = 244,476.84

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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.