Home / 105,345-230,397

Finding the Third Proportional to 105,345 and 230,397

Calculator

Solution

The third proportional to 105,345 and 230,397 is: 503,894.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,345 : 230,397 = 230,397 : x
  2. Step 2: Convert to fraction form
    105,345/230,397 = 230,397/x
  3. Step 3: Cross multiply
    105,345x = 230,397 × 230,397
  4. Step 4: Simplify right side
    105,345x = 53,082,777,609
  5. Step 5: Solve for x
    x = 53,082,777,609/105,345
  6. Step 6: Final answer
    x = 503,894.61

Related Problems

Find third proportional to 52,672.50 and 115,198.50
Half scale
Find third proportional to 210,690 and 460,794
Double scale
Find third proportional to 105,347 and 230,401
Similar ratio
Find third proportional to 158,017.50 and 345,595.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.