Home / 273,575-409,269

Finding the Third Proportional to 273,575 and 409,269

Calculator

Solution

The third proportional to 273,575 and 409,269 is: 612,267.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,575 : 409,269 = 409,269 : x
  2. Step 2: Convert to fraction form
    273,575/409,269 = 409,269/x
  3. Step 3: Cross multiply
    273,575x = 409,269 × 409,269
  4. Step 4: Simplify right side
    273,575x = 167,501,114,361
  5. Step 5: Solve for x
    x = 167,501,114,361/273,575
  6. Step 6: Final answer
    x = 612,267.62

Related Problems

Find third proportional to 136,787.50 and 204,634.50
Half scale
Find third proportional to 547,150 and 818,538
Double scale
Find third proportional to 273,577 and 409,272
Similar ratio
Find third proportional to 410,362.50 and 613,903.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.