Home / 136,550-297,066

Finding the Third Proportional to 136,550 and 297,066

Calculator

Solution

The third proportional to 136,550 and 297,066 is: 646,270.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,550 : 297,066 = 297,066 : x
  2. Step 2: Convert to fraction form
    136,550/297,066 = 297,066/x
  3. Step 3: Cross multiply
    136,550x = 297,066 × 297,066
  4. Step 4: Simplify right side
    136,550x = 88,248,208,356
  5. Step 5: Solve for x
    x = 88,248,208,356/136,550
  6. Step 6: Final answer
    x = 646,270.29

Related Problems

Find third proportional to 68,275 and 148,533
Half scale
Find third proportional to 273,100 and 594,132
Double scale
Find third proportional to 136,552 and 297,070
Similar ratio
Find third proportional to 204,825 and 445,599
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.