Home / 131,247-271,242

Finding the Third Proportional to 131,247 and 271,242

Calculator

Solution

The third proportional to 131,247 and 271,242 is: 560,563.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,247 : 271,242 = 271,242 : x
  2. Step 2: Convert to fraction form
    131,247/271,242 = 271,242/x
  3. Step 3: Cross multiply
    131,247x = 271,242 × 271,242
  4. Step 4: Simplify right side
    131,247x = 73,572,222,564
  5. Step 5: Solve for x
    x = 73,572,222,564/131,247
  6. Step 6: Final answer
    x = 560,563.08

Related Problems

Find third proportional to 65,623.50 and 135,621
Half scale
Find third proportional to 262,494 and 542,484
Double scale
Find third proportional to 131,249 and 271,246
Similar ratio
Find third proportional to 196,870.50 and 406,863
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.