Home / 238,163-513,717

Finding the Third Proportional to 238,163 and 513,717

Calculator

Solution

The third proportional to 238,163 and 513,717 is: 1,108,086.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,163 : 513,717 = 513,717 : x
  2. Step 2: Convert to fraction form
    238,163/513,717 = 513,717/x
  3. Step 3: Cross multiply
    238,163x = 513,717 × 513,717
  4. Step 4: Simplify right side
    238,163x = 263,905,156,089
  5. Step 5: Solve for x
    x = 263,905,156,089/238,163
  6. Step 6: Final answer
    x = 1,108,086.29

Related Problems

Find third proportional to 119,081.50 and 256,858.50
Half scale
Find third proportional to 476,326 and 1,027,434
Double scale
Find third proportional to 238,165 and 513,721
Similar ratio
Find third proportional to 357,244.50 and 770,575.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.