Home / 30,468-45,702

Finding the Third Proportional to 30,468 and 45,702

Calculator

Solution

The third proportional to 30,468 and 45,702 is: 68,553

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,468 : 45,702 = 45,702 : x
  2. Step 2: Convert to fraction form
    30,468/45,702 = 45,702/x
  3. Step 3: Cross multiply
    30,468x = 45,702 × 45,702
  4. Step 4: Simplify right side
    30,468x = 2,088,672,804
  5. Step 5: Solve for x
    x = 2,088,672,804/30,468
  6. Step 6: Final answer
    x = 68,553

Related Problems

Find third proportional to 15,234 and 22,851
Half scale
Find third proportional to 60,936 and 91,404
Double scale
Find third proportional to 30,470 and 45,705
Similar ratio
Find third proportional to 45,702 and 68,553
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.