Home / 156,735-204,178

Finding the Third Proportional to 156,735 and 204,178

Calculator

Solution

The third proportional to 156,735 and 204,178 is: 265,981.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,735 : 204,178 = 204,178 : x
  2. Step 2: Convert to fraction form
    156,735/204,178 = 204,178/x
  3. Step 3: Cross multiply
    156,735x = 204,178 × 204,178
  4. Step 4: Simplify right side
    156,735x = 41,688,655,684
  5. Step 5: Solve for x
    x = 41,688,655,684/156,735
  6. Step 6: Final answer
    x = 265,981.79

Related Problems

Find third proportional to 78,367.50 and 102,089
Half scale
Find third proportional to 313,470 and 408,356
Double scale
Find third proportional to 156,737 and 204,181
Similar ratio
Find third proportional to 235,102.50 and 306,267
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.