Home / 559,465-843,843

Finding the Third Proportional to 559,465 and 843,843

Calculator

Solution

The third proportional to 559,465 and 843,843 is: 1,272,771.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,465 : 843,843 = 843,843 : x
  2. Step 2: Convert to fraction form
    559,465/843,843 = 843,843/x
  3. Step 3: Cross multiply
    559,465x = 843,843 × 843,843
  4. Step 4: Simplify right side
    559,465x = 712,071,008,649
  5. Step 5: Solve for x
    x = 712,071,008,649/559,465
  6. Step 6: Final answer
    x = 1,272,771.32

Related Problems

Find third proportional to 279,732.50 and 421,921.50
Half scale
Find third proportional to 1,118,930 and 1,687,686
Double scale
Find third proportional to 559,467 and 843,846
Similar ratio
Find third proportional to 839,197.50 and 1,265,764.50
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.