Home / 379,710-835,206

Finding the Third Proportional to 379,710 and 835,206

Calculator

Solution

The third proportional to 379,710 and 835,206 is: 1,837,110.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,710 : 835,206 = 835,206 : x
  2. Step 2: Convert to fraction form
    379,710/835,206 = 835,206/x
  3. Step 3: Cross multiply
    379,710x = 835,206 × 835,206
  4. Step 4: Simplify right side
    379,710x = 697,569,062,436
  5. Step 5: Solve for x
    x = 697,569,062,436/379,710
  6. Step 6: Final answer
    x = 1,837,110.06

Related Problems

Find third proportional to 189,855 and 417,603
Half scale
Find third proportional to 759,420 and 1,670,412
Double scale
Find third proportional to 379,712 and 835,210
Similar ratio
Find third proportional to 569,565 and 1,252,809
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.