Home / 173,123-260,823

Finding the Third Proportional to 173,123 and 260,823

Calculator

Solution

The third proportional to 173,123 and 260,823 is: 392,949.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,123 : 260,823 = 260,823 : x
  2. Step 2: Convert to fraction form
    173,123/260,823 = 260,823/x
  3. Step 3: Cross multiply
    173,123x = 260,823 × 260,823
  4. Step 4: Simplify right side
    173,123x = 68,028,637,329
  5. Step 5: Solve for x
    x = 68,028,637,329/173,123
  6. Step 6: Final answer
    x = 392,949.74

Related Problems

Find third proportional to 86,561.50 and 130,411.50
Half scale
Find third proportional to 346,246 and 521,646
Double scale
Find third proportional to 173,125 and 260,826
Similar ratio
Find third proportional to 259,684.50 and 391,234.50
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.