Home / 207,690-450,372

Finding the Third Proportional to 207,690 and 450,372

Calculator

Solution

The third proportional to 207,690 and 450,372 is: 976,623.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,690 : 450,372 = 450,372 : x
  2. Step 2: Convert to fraction form
    207,690/450,372 = 450,372/x
  3. Step 3: Cross multiply
    207,690x = 450,372 × 450,372
  4. Step 4: Simplify right side
    207,690x = 202,834,938,384
  5. Step 5: Solve for x
    x = 202,834,938,384/207,690
  6. Step 6: Final answer
    x = 976,623.52

Related Problems

Find third proportional to 103,845 and 225,186
Half scale
Find third proportional to 415,380 and 900,744
Double scale
Find third proportional to 207,692 and 450,376
Similar ratio
Find third proportional to 311,535 and 675,558
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.