Home / 135,666-294,686

Finding the Third Proportional to 135,666 and 294,686

Calculator

Solution

The third proportional to 135,666 and 294,686 is: 640,100.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,666 : 294,686 = 294,686 : x
  2. Step 2: Convert to fraction form
    135,666/294,686 = 294,686/x
  3. Step 3: Cross multiply
    135,666x = 294,686 × 294,686
  4. Step 4: Simplify right side
    135,666x = 86,839,838,596
  5. Step 5: Solve for x
    x = 86,839,838,596/135,666
  6. Step 6: Final answer
    x = 640,100.24

Related Problems

Find third proportional to 67,833 and 147,343
Half scale
Find third proportional to 271,332 and 589,372
Double scale
Find third proportional to 135,668 and 294,690
Similar ratio
Find third proportional to 203,499 and 442,029
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.