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Finding the Third Proportional to 631,232 and 1,373,056

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Solution

The third proportional to 631,232 and 1,373,056 is: 2,986,671.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,232 : 1,373,056 = 1,373,056 : x
  2. Step 2: Convert to fraction form
    631,232/1,373,056 = 1,373,056/x
  3. Step 3: Cross multiply
    631,232x = 1,373,056 × 1,373,056
  4. Step 4: Simplify right side
    631,232x = 1,885,282,779,136
  5. Step 5: Solve for x
    x = 1,885,282,779,136/631,232
  6. Step 6: Final answer
    x = 2,986,671.75

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.