Home / 136,480-210,552

Finding the Third Proportional to 136,480 and 210,552

Calculator

Solution

The third proportional to 136,480 and 210,552 is: 324,825.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,480 : 210,552 = 210,552 : x
  2. Step 2: Convert to fraction form
    136,480/210,552 = 210,552/x
  3. Step 3: Cross multiply
    136,480x = 210,552 × 210,552
  4. Step 4: Simplify right side
    136,480x = 44,332,144,704
  5. Step 5: Solve for x
    x = 44,332,144,704/136,480
  6. Step 6: Final answer
    x = 324,825.21

Related Problems

Find third proportional to 68,240 and 105,276
Half scale
Find third proportional to 272,960 and 421,104
Double scale
Find third proportional to 136,482 and 210,555
Similar ratio
Find third proportional to 204,720 and 315,828
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.