Home / 745-1,114

Finding the Third Proportional to 745 and 1,114

Calculator

Solution

The third proportional to 745 and 1,114 is: 1,665.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    745 : 1,114 = 1,114 : x
  2. Step 2: Convert to fraction form
    745/1,114 = 1,114/x
  3. Step 3: Cross multiply
    745x = 1,114 × 1,114
  4. Step 4: Simplify right side
    745x = 1,240,996
  5. Step 5: Solve for x
    x = 1,240,996/745
  6. Step 6: Final answer
    x = 1,665.77

Related Problems

Find third proportional to 372.50 and 557
Half scale
Find third proportional to 1,490 and 2,228
Double scale
Find third proportional to 747 and 1,117
Similar ratio
Find third proportional to 1,117.50 and 1,671
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.