Home / 201,120-320,133

Finding the Third Proportional to 201,120 and 320,133

Calculator

Solution

The third proportional to 201,120 and 320,133 is: 509,572.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,120 : 320,133 = 320,133 : x
  2. Step 2: Convert to fraction form
    201,120/320,133 = 320,133/x
  3. Step 3: Cross multiply
    201,120x = 320,133 × 320,133
  4. Step 4: Simplify right side
    201,120x = 102,485,137,689
  5. Step 5: Solve for x
    x = 102,485,137,689/201,120
  6. Step 6: Final answer
    x = 509,572.08

Related Problems

Find third proportional to 100,560 and 160,066.50
Half scale
Find third proportional to 402,240 and 640,266
Double scale
Find third proportional to 201,122 and 320,136
Similar ratio
Find third proportional to 301,680 and 480,199.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.