Home / 541.50-1,140

Finding the Third Proportional to 541.50 and 1,140

Calculator

Solution

The third proportional to 541.50 and 1,140 is: 2,400

Step by Step Solution

  1. Step 1: Write the proportion equation
    541.50 : 1,140 = 1,140 : x
  2. Step 2: Convert to fraction form
    541.50/1,140 = 1,140/x
  3. Step 3: Cross multiply
    541.50x = 1,140 × 1,140
  4. Step 4: Simplify right side
    541.50x = 1,299,600
  5. Step 5: Solve for x
    x = 1,299,600/541.50
  6. Step 6: Final answer
    x = 2,400

Related Problems

Find third proportional to 270.75 and 570
Half scale
Find third proportional to 1,083 and 2,280
Double scale
Find third proportional to 544 and 1,144
Similar ratio
Find third proportional to 812.25 and 1,710
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.