Home / 129,267-270,246

Finding the Third Proportional to 129,267 and 270,246

Calculator

Solution

The third proportional to 129,267 and 270,246 is: 564,977.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,267 : 270,246 = 270,246 : x
  2. Step 2: Convert to fraction form
    129,267/270,246 = 270,246/x
  3. Step 3: Cross multiply
    129,267x = 270,246 × 270,246
  4. Step 4: Simplify right side
    129,267x = 73,032,900,516
  5. Step 5: Solve for x
    x = 73,032,900,516/129,267
  6. Step 6: Final answer
    x = 564,977.14

Related Problems

Find third proportional to 64,633.50 and 135,123
Half scale
Find third proportional to 258,534 and 540,492
Double scale
Find third proportional to 129,269 and 270,250
Similar ratio
Find third proportional to 193,900.50 and 405,369
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.