Home / 262,731-407,650

Finding the Third Proportional to 262,731 and 407,650

Calculator

Solution

The third proportional to 262,731 and 407,650 is: 632,504.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,731 : 407,650 = 407,650 : x
  2. Step 2: Convert to fraction form
    262,731/407,650 = 407,650/x
  3. Step 3: Cross multiply
    262,731x = 407,650 × 407,650
  4. Step 4: Simplify right side
    262,731x = 166,178,522,500
  5. Step 5: Solve for x
    x = 166,178,522,500/262,731
  6. Step 6: Final answer
    x = 632,504.43

Related Problems

Find third proportional to 131,365.50 and 203,825
Half scale
Find third proportional to 525,462 and 815,300
Double scale
Find third proportional to 262,733 and 407,653
Similar ratio
Find third proportional to 394,096.50 and 611,475
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.