Home / 1,255.50-2,602

Finding the Third Proportional to 1,255.50 and 2,602

Calculator

Solution

The third proportional to 1,255.50 and 2,602 is: 5,392.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255.50 : 2,602 = 2,602 : x
  2. Step 2: Convert to fraction form
    1,255.50/2,602 = 2,602/x
  3. Step 3: Cross multiply
    1,255.50x = 2,602 × 2,602
  4. Step 4: Simplify right side
    1,255.50x = 6,770,404
  5. Step 5: Solve for x
    x = 6,770,404/1,255.50
  6. Step 6: Final answer
    x = 5,392.60

Related Problems

Find third proportional to 627.75 and 1,301
Half scale
Find third proportional to 2,511 and 5,204
Double scale
Find third proportional to 1,258 and 2,606
Similar ratio
Find third proportional to 1,883.25 and 3,903
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.