Home / 551,100-843,012

Finding the Third Proportional to 551,100 and 843,012

Calculator

Solution

The third proportional to 551,100 and 843,012 is: 1,289,546.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,100 : 843,012 = 843,012 : x
  2. Step 2: Convert to fraction form
    551,100/843,012 = 843,012/x
  3. Step 3: Cross multiply
    551,100x = 843,012 × 843,012
  4. Step 4: Simplify right side
    551,100x = 710,669,232,144
  5. Step 5: Solve for x
    x = 710,669,232,144/551,100
  6. Step 6: Final answer
    x = 1,289,546.78

Related Problems

Find third proportional to 275,550 and 421,506
Half scale
Find third proportional to 1,102,200 and 1,686,024
Double scale
Find third proportional to 551,102 and 843,015
Similar ratio
Find third proportional to 826,650 and 1,264,518
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.