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Finding the Third Proportional to 227,955 and 494,547

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Solution

The third proportional to 227,955 and 494,547 is: 1,072,916.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,955 : 494,547 = 494,547 : x
  2. Step 2: Convert to fraction form
    227,955/494,547 = 494,547/x
  3. Step 3: Cross multiply
    227,955x = 494,547 × 494,547
  4. Step 4: Simplify right side
    227,955x = 244,576,735,209
  5. Step 5: Solve for x
    x = 244,576,735,209/227,955
  6. Step 6: Final answer
    x = 1,072,916.74

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.