Home / 551,445.75-866,535.75

Finding the Third Proportional to 551,445.75 and 866,535.75

Calculator

Solution

The third proportional to 551,445.75 and 866,535.75 is: 1,361,664.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,445.75 : 866,535.75 = 866,535.75 : x
  2. Step 2: Convert to fraction form
    551,445.75/866,535.75 = 866,535.75/x
  3. Step 3: Cross multiply
    551,445.75x = 866,535.75 × 866,535.75
  4. Step 4: Simplify right side
    551,445.75x = 750,884,206,028.06
  5. Step 5: Solve for x
    x = 750,884,206,028.06/551,445.75
  6. Step 6: Final answer
    x = 1,361,664.69

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.