Home / 841-1,136

Finding the Third Proportional to 841 and 1,136

Calculator

Solution

The third proportional to 841 and 1,136 is: 1,534.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    841 : 1,136 = 1,136 : x
  2. Step 2: Convert to fraction form
    841/1,136 = 1,136/x
  3. Step 3: Cross multiply
    841x = 1,136 × 1,136
  4. Step 4: Simplify right side
    841x = 1,290,496
  5. Step 5: Solve for x
    x = 1,290,496/841
  6. Step 6: Final answer
    x = 1,534.48

Related Problems

Find third proportional to 420.50 and 568
Half scale
Find third proportional to 1,682 and 2,272
Double scale
Find third proportional to 843 and 1,139
Similar ratio
Find third proportional to 1,261.50 and 1,704
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.