Home / 434,182-655,810

Finding the Third Proportional to 434,182 and 655,810

Calculator

Solution

The third proportional to 434,182 and 655,810 is: 990,567.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,182 : 655,810 = 655,810 : x
  2. Step 2: Convert to fraction form
    434,182/655,810 = 655,810/x
  3. Step 3: Cross multiply
    434,182x = 655,810 × 655,810
  4. Step 4: Simplify right side
    434,182x = 430,086,756,100
  5. Step 5: Solve for x
    x = 430,086,756,100/434,182
  6. Step 6: Final answer
    x = 990,567.91

Related Problems

Find third proportional to 217,091 and 327,905
Half scale
Find third proportional to 868,364 and 1,311,620
Double scale
Find third proportional to 434,184 and 655,813
Similar ratio
Find third proportional to 651,273 and 983,715
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.