Home / 169,216-366,720

Finding the Third Proportional to 169,216 and 366,720

Calculator

Solution

The third proportional to 169,216 and 366,720 is: 794,744.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,216 : 366,720 = 366,720 : x
  2. Step 2: Convert to fraction form
    169,216/366,720 = 366,720/x
  3. Step 3: Cross multiply
    169,216x = 366,720 × 366,720
  4. Step 4: Simplify right side
    169,216x = 134,483,558,400
  5. Step 5: Solve for x
    x = 134,483,558,400/169,216
  6. Step 6: Final answer
    x = 794,744.93

Related Problems

Find third proportional to 84,608 and 183,360
Half scale
Find third proportional to 338,432 and 733,440
Double scale
Find third proportional to 169,218 and 366,724
Similar ratio
Find third proportional to 253,824 and 550,080
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.