Home / 367,458-551,190

Finding the Third Proportional to 367,458 and 551,190

Calculator

Solution

The third proportional to 367,458 and 551,190 is: 826,789.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,458 : 551,190 = 551,190 : x
  2. Step 2: Convert to fraction form
    367,458/551,190 = 551,190/x
  3. Step 3: Cross multiply
    367,458x = 551,190 × 551,190
  4. Step 4: Simplify right side
    367,458x = 303,810,416,100
  5. Step 5: Solve for x
    x = 303,810,416,100/367,458
  6. Step 6: Final answer
    x = 826,789.50

Related Problems

Find third proportional to 183,729 and 275,595
Half scale
Find third proportional to 734,916 and 1,102,380
Double scale
Find third proportional to 367,460 and 551,193
Similar ratio
Find third proportional to 551,187 and 826,785
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.