Home / 422,602.50-939,693

Finding the Third Proportional to 422,602.50 and 939,693

Calculator

Solution

The third proportional to 422,602.50 and 939,693 is: 2,089,488.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,602.50 : 939,693 = 939,693 : x
  2. Step 2: Convert to fraction form
    422,602.50/939,693 = 939,693/x
  3. Step 3: Cross multiply
    422,602.50x = 939,693 × 939,693
  4. Step 4: Simplify right side
    422,602.50x = 883,022,934,249
  5. Step 5: Solve for x
    x = 883,022,934,249/422,602.50
  6. Step 6: Final answer
    x = 2,089,488.19

Related Problems

Find third proportional to 211,301.25 and 469,846.50
Half scale
Find third proportional to 845,205 and 1,879,386
Double scale
Find third proportional to 422,605 and 939,697
Similar ratio
Find third proportional to 633,903.75 and 1,409,539.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.