Home / 201,767-282,770

Finding the Third Proportional to 201,767 and 282,770

Calculator

Solution

The third proportional to 201,767 and 282,770 is: 396,293.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,767 : 282,770 = 282,770 : x
  2. Step 2: Convert to fraction form
    201,767/282,770 = 282,770/x
  3. Step 3: Cross multiply
    201,767x = 282,770 × 282,770
  4. Step 4: Simplify right side
    201,767x = 79,958,872,900
  5. Step 5: Solve for x
    x = 79,958,872,900/201,767
  6. Step 6: Final answer
    x = 396,293.11

Related Problems

Find third proportional to 100,883.50 and 141,385
Half scale
Find third proportional to 403,534 and 565,540
Double scale
Find third proportional to 201,769 and 282,773
Similar ratio
Find third proportional to 302,650.50 and 424,155
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.