Home / 40,246-85,689

Finding the Third Proportional to 40,246 and 85,689

Calculator

Solution

The third proportional to 40,246 and 85,689 is: 182,443.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,246 : 85,689 = 85,689 : x
  2. Step 2: Convert to fraction form
    40,246/85,689 = 85,689/x
  3. Step 3: Cross multiply
    40,246x = 85,689 × 85,689
  4. Step 4: Simplify right side
    40,246x = 7,342,604,721
  5. Step 5: Solve for x
    x = 7,342,604,721/40,246
  6. Step 6: Final answer
    x = 182,443.09

Related Problems

Find third proportional to 20,123 and 42,844.50
Half scale
Find third proportional to 80,492 and 171,378
Double scale
Find third proportional to 40,248 and 85,693
Similar ratio
Find third proportional to 60,369 and 128,533.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.