Home / 173,142-260,856

Finding the Third Proportional to 173,142 and 260,856

Calculator

Solution

The third proportional to 173,142 and 260,856 is: 393,006.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,142 : 260,856 = 260,856 : x
  2. Step 2: Convert to fraction form
    173,142/260,856 = 260,856/x
  3. Step 3: Cross multiply
    173,142x = 260,856 × 260,856
  4. Step 4: Simplify right side
    173,142x = 68,045,852,736
  5. Step 5: Solve for x
    x = 68,045,852,736/173,142
  6. Step 6: Final answer
    x = 393,006.05

Related Problems

Find third proportional to 86,571 and 130,428
Half scale
Find third proportional to 346,284 and 521,712
Double scale
Find third proportional to 173,144 and 260,859
Similar ratio
Find third proportional to 259,713 and 391,284
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.