Home / 122,468-173,340

Finding the Third Proportional to 122,468 and 173,340

Calculator

Solution

The third proportional to 122,468 and 173,340 is: 245,343.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,468 : 173,340 = 173,340 : x
  2. Step 2: Convert to fraction form
    122,468/173,340 = 173,340/x
  3. Step 3: Cross multiply
    122,468x = 173,340 × 173,340
  4. Step 4: Simplify right side
    122,468x = 30,046,755,600
  5. Step 5: Solve for x
    x = 30,046,755,600/122,468
  6. Step 6: Final answer
    x = 245,343.73

Related Problems

Find third proportional to 61,234 and 86,670
Half scale
Find third proportional to 244,936 and 346,680
Double scale
Find third proportional to 122,470 and 173,343
Similar ratio
Find third proportional to 183,702 and 260,010
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.