Home / 264,118-395,220

Finding the Third Proportional to 264,118 and 395,220

Calculator

Solution

The third proportional to 264,118 and 395,220 is: 591,397.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,118 : 395,220 = 395,220 : x
  2. Step 2: Convert to fraction form
    264,118/395,220 = 395,220/x
  3. Step 3: Cross multiply
    264,118x = 395,220 × 395,220
  4. Step 4: Simplify right side
    264,118x = 156,198,848,400
  5. Step 5: Solve for x
    x = 156,198,848,400/264,118
  6. Step 6: Final answer
    x = 591,397.97

Related Problems

Find third proportional to 132,059 and 197,610
Half scale
Find third proportional to 528,236 and 790,440
Double scale
Find third proportional to 264,120 and 395,223
Similar ratio
Find third proportional to 396,177 and 592,830
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.