Home / 156,690-234,445

Finding the Third Proportional to 156,690 and 234,445

Calculator

Solution

The third proportional to 156,690 and 234,445 is: 350,784.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,690 : 234,445 = 234,445 : x
  2. Step 2: Convert to fraction form
    156,690/234,445 = 234,445/x
  3. Step 3: Cross multiply
    156,690x = 234,445 × 234,445
  4. Step 4: Simplify right side
    156,690x = 54,964,458,025
  5. Step 5: Solve for x
    x = 54,964,458,025/156,690
  6. Step 6: Final answer
    x = 350,784.72

Related Problems

Find third proportional to 78,345 and 117,222.50
Half scale
Find third proportional to 313,380 and 468,890
Double scale
Find third proportional to 156,692 and 234,448
Similar ratio
Find third proportional to 235,035 and 351,667.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.