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Finding the Fourth Proportional to 366,982.10, 550,473.15 and 366,982.10

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Solution

The fourth proportional to 366,982.10, 550,473.15 and 366,982.10 is: 550,473.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,982.10 : 550,473.15 = 366,982.10 : x
  2. Step 2: Convert to fraction form
    366,982.10/550,473.15 = 366,982.10/x
  3. Step 3: Cross multiply
    366,982.10x = 550,473.15 × 366,982.10
  4. Step 4: Simplify right side
    366,982.10x = 202,013,792,580.62
  5. Step 5: Solve for x
    x = 202,013,792,580.62/366,982.10
  6. Step 6: Final answer
    x = 550,473.15

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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.