Home / 156,258-323,588

Finding the Third Proportional to 156,258 and 323,588

Calculator

Solution

The third proportional to 156,258 and 323,588 is: 670,104.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,258 : 323,588 = 323,588 : x
  2. Step 2: Convert to fraction form
    156,258/323,588 = 323,588/x
  3. Step 3: Cross multiply
    156,258x = 323,588 × 323,588
  4. Step 4: Simplify right side
    156,258x = 104,709,193,744
  5. Step 5: Solve for x
    x = 104,709,193,744/156,258
  6. Step 6: Final answer
    x = 670,104.53

Related Problems

Find third proportional to 78,129 and 161,794
Half scale
Find third proportional to 312,516 and 647,176
Double scale
Find third proportional to 156,260 and 323,592
Similar ratio
Find third proportional to 234,387 and 485,382
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.