Home / 118,236-259,466

Finding the Third Proportional to 118,236 and 259,466

Calculator

Solution

The third proportional to 118,236 and 259,466 is: 569,391.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,236 : 259,466 = 259,466 : x
  2. Step 2: Convert to fraction form
    118,236/259,466 = 259,466/x
  3. Step 3: Cross multiply
    118,236x = 259,466 × 259,466
  4. Step 4: Simplify right side
    118,236x = 67,322,605,156
  5. Step 5: Solve for x
    x = 67,322,605,156/118,236
  6. Step 6: Final answer
    x = 569,391.77

Related Problems

Find third proportional to 59,118 and 129,733
Half scale
Find third proportional to 236,472 and 518,932
Double scale
Find third proportional to 118,238 and 259,470
Similar ratio
Find third proportional to 177,354 and 389,199
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.