Home / 422,845.50-887,211

Finding the Third Proportional to 422,845.50 and 887,211

Calculator

Solution

The third proportional to 422,845.50 and 887,211 is: 1,861,538.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,845.50 : 887,211 = 887,211 : x
  2. Step 2: Convert to fraction form
    422,845.50/887,211 = 887,211/x
  3. Step 3: Cross multiply
    422,845.50x = 887,211 × 887,211
  4. Step 4: Simplify right side
    422,845.50x = 787,143,358,521
  5. Step 5: Solve for x
    x = 787,143,358,521/422,845.50
  6. Step 6: Final answer
    x = 1,861,538.93

Related Problems

Find third proportional to 211,422.75 and 443,605.50
Half scale
Find third proportional to 845,691 and 1,774,422
Double scale
Find third proportional to 422,848 and 887,215
Similar ratio
Find third proportional to 634,268.25 and 1,330,816.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.