Home / 1,122.50-2,461

Finding the Third Proportional to 1,122.50 and 2,461

Calculator

Solution

The third proportional to 1,122.50 and 2,461 is: 5,395.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122.50 : 2,461 = 2,461 : x
  2. Step 2: Convert to fraction form
    1,122.50/2,461 = 2,461/x
  3. Step 3: Cross multiply
    1,122.50x = 2,461 × 2,461
  4. Step 4: Simplify right side
    1,122.50x = 6,056,521
  5. Step 5: Solve for x
    x = 6,056,521/1,122.50
  6. Step 6: Final answer
    x = 5,395.56

Related Problems

Find third proportional to 561.25 and 1,230.50
Half scale
Find third proportional to 2,245 and 4,922
Double scale
Find third proportional to 1,125 and 2,465
Similar ratio
Find third proportional to 1,683.75 and 3,691.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.