Home / 373,433-819,430

Finding the Third Proportional to 373,433 and 819,430

Calculator

Solution

The third proportional to 373,433 and 819,430 is: 1,798,088.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,433 : 819,430 = 819,430 : x
  2. Step 2: Convert to fraction form
    373,433/819,430 = 819,430/x
  3. Step 3: Cross multiply
    373,433x = 819,430 × 819,430
  4. Step 4: Simplify right side
    373,433x = 671,465,524,900
  5. Step 5: Solve for x
    x = 671,465,524,900/373,433
  6. Step 6: Final answer
    x = 1,798,088.34

Related Problems

Find third proportional to 186,716.50 and 409,715
Half scale
Find third proportional to 746,866 and 1,638,860
Double scale
Find third proportional to 373,435 and 819,434
Similar ratio
Find third proportional to 560,149.50 and 1,229,145
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.