Home / 380,086-826,328

Finding the Third Proportional to 380,086 and 826,328

Calculator

Solution

The third proportional to 380,086 and 826,328 is: 1,796,482.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,086 : 826,328 = 826,328 : x
  2. Step 2: Convert to fraction form
    380,086/826,328 = 826,328/x
  3. Step 3: Cross multiply
    380,086x = 826,328 × 826,328
  4. Step 4: Simplify right side
    380,086x = 682,817,963,584
  5. Step 5: Solve for x
    x = 682,817,963,584/380,086
  6. Step 6: Final answer
    x = 1,796,482.81

Related Problems

Find third proportional to 190,043 and 413,164
Half scale
Find third proportional to 760,172 and 1,652,656
Double scale
Find third proportional to 380,088 and 826,332
Similar ratio
Find third proportional to 570,129 and 1,239,492
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.