Home / 130,896-201,312

Finding the Third Proportional to 130,896 and 201,312

Calculator

Solution

The third proportional to 130,896 and 201,312 is: 309,608.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,896 : 201,312 = 201,312 : x
  2. Step 2: Convert to fraction form
    130,896/201,312 = 201,312/x
  3. Step 3: Cross multiply
    130,896x = 201,312 × 201,312
  4. Step 4: Simplify right side
    130,896x = 40,526,521,344
  5. Step 5: Solve for x
    x = 40,526,521,344/130,896
  6. Step 6: Final answer
    x = 309,608.55

Related Problems

Find third proportional to 65,448 and 100,656
Half scale
Find third proportional to 261,792 and 402,624
Double scale
Find third proportional to 130,898 and 201,315
Similar ratio
Find third proportional to 196,344 and 301,968
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.