Home / 157,630-345,884

Finding the Third Proportional to 157,630 and 345,884

Calculator

Solution

The third proportional to 157,630 and 345,884 is: 758,965.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,630 : 345,884 = 345,884 : x
  2. Step 2: Convert to fraction form
    157,630/345,884 = 345,884/x
  3. Step 3: Cross multiply
    157,630x = 345,884 × 345,884
  4. Step 4: Simplify right side
    157,630x = 119,635,741,456
  5. Step 5: Solve for x
    x = 119,635,741,456/157,630
  6. Step 6: Final answer
    x = 758,965.56

Related Problems

Find third proportional to 78,815 and 172,942
Half scale
Find third proportional to 315,260 and 691,768
Double scale
Find third proportional to 157,632 and 345,888
Similar ratio
Find third proportional to 236,445 and 518,826
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.