Home / 401,583-836,460

Finding the Third Proportional to 401,583 and 836,460

Calculator

Solution

The third proportional to 401,583 and 836,460 is: 1,742,268.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,583 : 836,460 = 836,460 : x
  2. Step 2: Convert to fraction form
    401,583/836,460 = 836,460/x
  3. Step 3: Cross multiply
    401,583x = 836,460 × 836,460
  4. Step 4: Simplify right side
    401,583x = 699,665,331,600
  5. Step 5: Solve for x
    x = 699,665,331,600/401,583
  6. Step 6: Final answer
    x = 1,742,268.30

Related Problems

Find third proportional to 200,791.50 and 418,230
Half scale
Find third proportional to 803,166 and 1,672,920
Double scale
Find third proportional to 401,585 and 836,464
Similar ratio
Find third proportional to 602,374.50 and 1,254,690
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.