Home / 164,510-360,438

Finding the Third Proportional to 164,510 and 360,438

Calculator

Solution

The third proportional to 164,510 and 360,438 is: 789,712.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,510 : 360,438 = 360,438 : x
  2. Step 2: Convert to fraction form
    164,510/360,438 = 360,438/x
  3. Step 3: Cross multiply
    164,510x = 360,438 × 360,438
  4. Step 4: Simplify right side
    164,510x = 129,915,551,844
  5. Step 5: Solve for x
    x = 129,915,551,844/164,510
  6. Step 6: Final answer
    x = 789,712.19

Related Problems

Find third proportional to 82,255 and 180,219
Half scale
Find third proportional to 329,020 and 720,876
Double scale
Find third proportional to 164,512 and 360,442
Similar ratio
Find third proportional to 246,765 and 540,657
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.