Home / 108,812-230,686

Finding the Third Proportional to 108,812 and 230,686

Calculator

Solution

The third proportional to 108,812 and 230,686 is: 489,063.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,812 : 230,686 = 230,686 : x
  2. Step 2: Convert to fraction form
    108,812/230,686 = 230,686/x
  3. Step 3: Cross multiply
    108,812x = 230,686 × 230,686
  4. Step 4: Simplify right side
    108,812x = 53,216,030,596
  5. Step 5: Solve for x
    x = 53,216,030,596/108,812
  6. Step 6: Final answer
    x = 489,063.99

Related Problems

Find third proportional to 54,406 and 115,343
Half scale
Find third proportional to 217,624 and 461,372
Double scale
Find third proportional to 108,814 and 230,690
Similar ratio
Find third proportional to 163,218 and 346,029
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.