Home / 272,571-636,675

Finding the Third Proportional to 272,571 and 636,675

Calculator

Solution

The third proportional to 272,571 and 636,675 is: 1,487,154.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,571 : 636,675 = 636,675 : x
  2. Step 2: Convert to fraction form
    272,571/636,675 = 636,675/x
  3. Step 3: Cross multiply
    272,571x = 636,675 × 636,675
  4. Step 4: Simplify right side
    272,571x = 405,355,055,625
  5. Step 5: Solve for x
    x = 405,355,055,625/272,571
  6. Step 6: Final answer
    x = 1,487,154.01

Related Problems

Find third proportional to 136,285.50 and 318,337.50
Half scale
Find third proportional to 545,142 and 1,273,350
Double scale
Find third proportional to 272,573 and 636,680
Similar ratio
Find third proportional to 408,856.50 and 955,012.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.