Home / 366,932-561,339

Finding the Third Proportional to 366,932 and 561,339

Calculator

Solution

The third proportional to 366,932 and 561,339 is: 858,746.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,932 : 561,339 = 561,339 : x
  2. Step 2: Convert to fraction form
    366,932/561,339 = 561,339/x
  3. Step 3: Cross multiply
    366,932x = 561,339 × 561,339
  4. Step 4: Simplify right side
    366,932x = 315,101,472,921
  5. Step 5: Solve for x
    x = 315,101,472,921/366,932
  6. Step 6: Final answer
    x = 858,746.23

Related Problems

Find third proportional to 183,466 and 280,669.50
Half scale
Find third proportional to 733,864 and 1,122,678
Double scale
Find third proportional to 366,934 and 561,342
Similar ratio
Find third proportional to 550,398 and 842,008.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.