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Finding the Third Proportional to 902,913.38 and 1,880,560.88

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Solution

The third proportional to 902,913.38 and 1,880,560.88 is: 3,916,775.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,913.38 : 1,880,560.88 = 1,880,560.88 : x
  2. Step 2: Convert to fraction form
    902,913.38/1,880,560.88 = 1,880,560.88/x
  3. Step 3: Cross multiply
    902,913.38x = 1,880,560.88 × 1,880,560.88
  4. Step 4: Simplify right side
    902,913.38x = 3,536,509,204,580.77
  5. Step 5: Solve for x
    x = 3,536,509,204,580.77/902,913.38
  6. Step 6: Final answer
    x = 3,916,775.74

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.