Home / 395,162-611,292

Finding the Third Proportional to 395,162 and 611,292

Calculator

Solution

The third proportional to 395,162 and 611,292 is: 945,632.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,162 : 611,292 = 611,292 : x
  2. Step 2: Convert to fraction form
    395,162/611,292 = 611,292/x
  3. Step 3: Cross multiply
    395,162x = 611,292 × 611,292
  4. Step 4: Simplify right side
    395,162x = 373,677,909,264
  5. Step 5: Solve for x
    x = 373,677,909,264/395,162
  6. Step 6: Final answer
    x = 945,632.19

Related Problems

Find third proportional to 197,581 and 305,646
Half scale
Find third proportional to 790,324 and 1,222,584
Double scale
Find third proportional to 395,164 and 611,295
Similar ratio
Find third proportional to 592,743 and 916,938
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.