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Finding the Third Proportional to 483,328 and 710,188

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Solution

The third proportional to 483,328 and 710,188 is: 1,043,529.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,328 : 710,188 = 710,188 : x
  2. Step 2: Convert to fraction form
    483,328/710,188 = 710,188/x
  3. Step 3: Cross multiply
    483,328x = 710,188 × 710,188
  4. Step 4: Simplify right side
    483,328x = 504,366,995,344
  5. Step 5: Solve for x
    x = 504,366,995,344/483,328
  6. Step 6: Final answer
    x = 1,043,529.44

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.