Home / 621,738-934,338

Finding the Third Proportional to 621,738 and 934,338

Calculator

Solution

The third proportional to 621,738 and 934,338 is: 1,404,108.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,738 : 934,338 = 934,338 : x
  2. Step 2: Convert to fraction form
    621,738/934,338 = 934,338/x
  3. Step 3: Cross multiply
    621,738x = 934,338 × 934,338
  4. Step 4: Simplify right side
    621,738x = 872,987,498,244
  5. Step 5: Solve for x
    x = 872,987,498,244/621,738
  6. Step 6: Final answer
    x = 1,404,108.32

Related Problems

Find third proportional to 310,869 and 467,169
Half scale
Find third proportional to 1,243,476 and 1,868,676
Double scale
Find third proportional to 621,740 and 934,341
Similar ratio
Find third proportional to 932,607 and 1,401,507
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.