Home / 372,100-807,218

Finding the Third Proportional to 372,100 and 807,218

Calculator

Solution

The third proportional to 372,100 and 807,218 is: 1,751,144.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,100 : 807,218 = 807,218 : x
  2. Step 2: Convert to fraction form
    372,100/807,218 = 807,218/x
  3. Step 3: Cross multiply
    372,100x = 807,218 × 807,218
  4. Step 4: Simplify right side
    372,100x = 651,600,899,524
  5. Step 5: Solve for x
    x = 651,600,899,524/372,100
  6. Step 6: Final answer
    x = 1,751,144.58

Related Problems

Find third proportional to 186,050 and 403,609
Half scale
Find third proportional to 744,200 and 1,614,436
Double scale
Find third proportional to 372,102 and 807,222
Similar ratio
Find third proportional to 558,150 and 1,210,827
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.