Home / 148,350-320,460

Finding the Third Proportional to 148,350 and 320,460

Calculator

Solution

The third proportional to 148,350 and 320,460 is: 692,245.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,350 : 320,460 = 320,460 : x
  2. Step 2: Convert to fraction form
    148,350/320,460 = 320,460/x
  3. Step 3: Cross multiply
    148,350x = 320,460 × 320,460
  4. Step 4: Simplify right side
    148,350x = 102,694,611,600
  5. Step 5: Solve for x
    x = 102,694,611,600/148,350
  6. Step 6: Final answer
    x = 692,245.44

Related Problems

Find third proportional to 74,175 and 160,230
Half scale
Find third proportional to 296,700 and 640,920
Double scale
Find third proportional to 148,352 and 320,464
Similar ratio
Find third proportional to 222,525 and 480,690
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.