Home / 436,562-656,467

Finding the Third Proportional to 436,562 and 656,467

Calculator

Solution

The third proportional to 436,562 and 656,467 is: 987,142.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,562 : 656,467 = 656,467 : x
  2. Step 2: Convert to fraction form
    436,562/656,467 = 656,467/x
  3. Step 3: Cross multiply
    436,562x = 656,467 × 656,467
  4. Step 4: Simplify right side
    436,562x = 430,948,922,089
  5. Step 5: Solve for x
    x = 430,948,922,089/436,562
  6. Step 6: Final answer
    x = 987,142.54

Related Problems

Find third proportional to 218,281 and 328,233.50
Half scale
Find third proportional to 873,124 and 1,312,934
Double scale
Find third proportional to 436,564 and 656,470
Similar ratio
Find third proportional to 654,843 and 984,700.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.