Home / 126,677-178,169

Finding the Third Proportional to 126,677 and 178,169

Calculator

Solution

The third proportional to 126,677 and 178,169 is: 250,591.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,677 : 178,169 = 178,169 : x
  2. Step 2: Convert to fraction form
    126,677/178,169 = 178,169/x
  3. Step 3: Cross multiply
    126,677x = 178,169 × 178,169
  4. Step 4: Simplify right side
    126,677x = 31,744,192,561
  5. Step 5: Solve for x
    x = 31,744,192,561/126,677
  6. Step 6: Final answer
    x = 250,591.60

Related Problems

Find third proportional to 63,338.50 and 89,084.50
Half scale
Find third proportional to 253,354 and 356,338
Double scale
Find third proportional to 126,679 and 178,172
Similar ratio
Find third proportional to 190,015.50 and 267,253.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.