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Finding the Third Proportional to 902,916.28 and 1,880,566.88

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Solution

The third proportional to 902,916.28 and 1,880,566.88 is: 3,916,788.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,916.28 : 1,880,566.88 = 1,880,566.88 : x
  2. Step 2: Convert to fraction form
    902,916.28/1,880,566.88 = 1,880,566.88/x
  3. Step 3: Cross multiply
    902,916.28x = 1,880,566.88 × 1,880,566.88
  4. Step 4: Simplify right side
    902,916.28x = 3,536,531,771,347.27
  5. Step 5: Solve for x
    x = 3,536,531,771,347.27/902,916.28
  6. Step 6: Final answer
    x = 3,916,788.13

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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.