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Finding the Third Proportional to 507,753 and 1,115,136

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Solution

The third proportional to 507,753 and 1,115,136 is: 2,449,081.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,753 : 1,115,136 = 1,115,136 : x
  2. Step 2: Convert to fraction form
    507,753/1,115,136 = 1,115,136/x
  3. Step 3: Cross multiply
    507,753x = 1,115,136 × 1,115,136
  4. Step 4: Simplify right side
    507,753x = 1,243,528,298,496
  5. Step 5: Solve for x
    x = 1,243,528,298,496/507,753
  6. Step 6: Final answer
    x = 2,449,081.14

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.