Home / 303,845-662,361

Finding the Third Proportional to 303,845 and 662,361

Calculator

Solution

The third proportional to 303,845 and 662,361 is: 1,443,900.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,845 : 662,361 = 662,361 : x
  2. Step 2: Convert to fraction form
    303,845/662,361 = 662,361/x
  3. Step 3: Cross multiply
    303,845x = 662,361 × 662,361
  4. Step 4: Simplify right side
    303,845x = 438,722,094,321
  5. Step 5: Solve for x
    x = 438,722,094,321/303,845
  6. Step 6: Final answer
    x = 1,443,900.98

Related Problems

Find third proportional to 151,922.50 and 331,180.50
Half scale
Find third proportional to 607,690 and 1,324,722
Double scale
Find third proportional to 303,847 and 662,365
Similar ratio
Find third proportional to 455,767.50 and 993,541.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.