Home / 126,772-189,763

Finding the Third Proportional to 126,772 and 189,763

Calculator

Solution

The third proportional to 126,772 and 189,763 is: 284,053.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,772 : 189,763 = 189,763 : x
  2. Step 2: Convert to fraction form
    126,772/189,763 = 189,763/x
  3. Step 3: Cross multiply
    126,772x = 189,763 × 189,763
  4. Step 4: Simplify right side
    126,772x = 36,009,996,169
  5. Step 5: Solve for x
    x = 36,009,996,169/126,772
  6. Step 6: Final answer
    x = 284,053.23

Related Problems

Find third proportional to 63,386 and 94,881.50
Half scale
Find third proportional to 253,544 and 379,526
Double scale
Find third proportional to 126,774 and 189,766
Similar ratio
Find third proportional to 190,158 and 284,644.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.