Home / 137,380-292,906

Finding the Third Proportional to 137,380 and 292,906

Calculator

Solution

The third proportional to 137,380 and 292,906 is: 624,500.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,380 : 292,906 = 292,906 : x
  2. Step 2: Convert to fraction form
    137,380/292,906 = 292,906/x
  3. Step 3: Cross multiply
    137,380x = 292,906 × 292,906
  4. Step 4: Simplify right side
    137,380x = 85,793,924,836
  5. Step 5: Solve for x
    x = 85,793,924,836/137,380
  6. Step 6: Final answer
    x = 624,500.84

Related Problems

Find third proportional to 68,690 and 146,453
Half scale
Find third proportional to 274,760 and 585,812
Double scale
Find third proportional to 137,382 and 292,910
Similar ratio
Find third proportional to 206,070 and 439,359
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.