Home / 168,455-368,560

Finding the Third Proportional to 168,455 and 368,560

Calculator

Solution

The third proportional to 168,455 and 368,560 is: 806,366.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,455 : 368,560 = 368,560 : x
  2. Step 2: Convert to fraction form
    168,455/368,560 = 368,560/x
  3. Step 3: Cross multiply
    168,455x = 368,560 × 368,560
  4. Step 4: Simplify right side
    168,455x = 135,836,473,600
  5. Step 5: Solve for x
    x = 135,836,473,600/168,455
  6. Step 6: Final answer
    x = 806,366.53

Related Problems

Find third proportional to 84,227.50 and 184,280
Half scale
Find third proportional to 336,910 and 737,120
Double scale
Find third proportional to 168,457 and 368,564
Similar ratio
Find third proportional to 252,682.50 and 552,840
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.