Home / 634,304-869,816

Finding the Third Proportional to 634,304 and 869,816

Calculator

Solution

The third proportional to 634,304 and 869,816 is: 1,192,771.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,304 : 869,816 = 869,816 : x
  2. Step 2: Convert to fraction form
    634,304/869,816 = 869,816/x
  3. Step 3: Cross multiply
    634,304x = 869,816 × 869,816
  4. Step 4: Simplify right side
    634,304x = 756,579,873,856
  5. Step 5: Solve for x
    x = 756,579,873,856/634,304
  6. Step 6: Final answer
    x = 1,192,771.72

Related Problems

Find third proportional to 317,152 and 434,908
Half scale
Find third proportional to 1,268,608 and 1,739,632
Double scale
Find third proportional to 634,306 and 869,819
Similar ratio
Find third proportional to 951,456 and 1,304,724
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.