Home / 580,327-1,278,346

Finding the Third Proportional to 580,327 and 1,278,346

Calculator

Solution

The third proportional to 580,327 and 1,278,346 is: 2,815,944.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,327 : 1,278,346 = 1,278,346 : x
  2. Step 2: Convert to fraction form
    580,327/1,278,346 = 1,278,346/x
  3. Step 3: Cross multiply
    580,327x = 1,278,346 × 1,278,346
  4. Step 4: Simplify right side
    580,327x = 1,634,168,495,716
  5. Step 5: Solve for x
    x = 1,634,168,495,716/580,327
  6. Step 6: Final answer
    x = 2,815,944.28

Related Problems

Find third proportional to 290,163.50 and 639,173
Half scale
Find third proportional to 1,160,654 and 2,556,692
Double scale
Find third proportional to 580,329 and 1,278,350
Similar ratio
Find third proportional to 870,490.50 and 1,917,519
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.