Home / 320,460-741,846

Finding the Third Proportional to 320,460 and 741,846

Calculator

Solution

The third proportional to 320,460 and 741,846 is: 1,717,329.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,460 : 741,846 = 741,846 : x
  2. Step 2: Convert to fraction form
    320,460/741,846 = 741,846/x
  3. Step 3: Cross multiply
    320,460x = 741,846 × 741,846
  4. Step 4: Simplify right side
    320,460x = 550,335,487,716
  5. Step 5: Solve for x
    x = 550,335,487,716/320,460
  6. Step 6: Final answer
    x = 1,717,329.74

Related Problems

Find third proportional to 160,230 and 370,923
Half scale
Find third proportional to 640,920 and 1,483,692
Double scale
Find third proportional to 320,462 and 741,851
Similar ratio
Find third proportional to 480,690 and 1,112,769
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.