Home / 217,404-334,206

Finding the Third Proportional to 217,404 and 334,206

Calculator

Solution

The third proportional to 217,404 and 334,206 is: 513,760.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,404 : 334,206 = 334,206 : x
  2. Step 2: Convert to fraction form
    217,404/334,206 = 334,206/x
  3. Step 3: Cross multiply
    217,404x = 334,206 × 334,206
  4. Step 4: Simplify right side
    217,404x = 111,693,650,436
  5. Step 5: Solve for x
    x = 111,693,650,436/217,404
  6. Step 6: Final answer
    x = 513,760.79

Related Problems

Find third proportional to 108,702 and 167,103
Half scale
Find third proportional to 434,808 and 668,412
Double scale
Find third proportional to 217,406 and 334,209
Similar ratio
Find third proportional to 326,106 and 501,309
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.