Home / 77,245-116,263

Finding the Third Proportional to 77,245 and 116,263

Calculator

Solution

The third proportional to 77,245 and 116,263 is: 174,989.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,245 : 116,263 = 116,263 : x
  2. Step 2: Convert to fraction form
    77,245/116,263 = 116,263/x
  3. Step 3: Cross multiply
    77,245x = 116,263 × 116,263
  4. Step 4: Simplify right side
    77,245x = 13,517,085,169
  5. Step 5: Solve for x
    x = 13,517,085,169/77,245
  6. Step 6: Final answer
    x = 174,989.77

Related Problems

Find third proportional to 38,622.50 and 58,131.50
Half scale
Find third proportional to 154,490 and 232,526
Double scale
Find third proportional to 77,247 and 116,266
Similar ratio
Find third proportional to 115,867.50 and 174,394.50
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.