Home / 675-1,236

Finding the Third Proportional to 675 and 1,236

Calculator

Solution

The third proportional to 675 and 1,236 is: 2,263.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    675 : 1,236 = 1,236 : x
  2. Step 2: Convert to fraction form
    675/1,236 = 1,236/x
  3. Step 3: Cross multiply
    675x = 1,236 × 1,236
  4. Step 4: Simplify right side
    675x = 1,527,696
  5. Step 5: Solve for x
    x = 1,527,696/675
  6. Step 6: Final answer
    x = 2,263.25

Related Problems

Find third proportional to 337.50 and 618
Half scale
Find third proportional to 1,350 and 2,472
Double scale
Find third proportional to 677 and 1,240
Similar ratio
Find third proportional to 1,012.50 and 1,854
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.83) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.