Home / 1,045-1,565

Finding the Third Proportional to 1,045 and 1,565

Calculator

Solution

The third proportional to 1,045 and 1,565 is: 2,343.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045 : 1,565 = 1,565 : x
  2. Step 2: Convert to fraction form
    1,045/1,565 = 1,565/x
  3. Step 3: Cross multiply
    1,045x = 1,565 × 1,565
  4. Step 4: Simplify right side
    1,045x = 2,449,225
  5. Step 5: Solve for x
    x = 2,449,225/1,045
  6. Step 6: Final answer
    x = 2,343.76

Related Problems

Find third proportional to 522.50 and 782.50
Half scale
Find third proportional to 2,090 and 3,130
Double scale
Find third proportional to 1,047 and 1,568
Similar ratio
Find third proportional to 1,567.50 and 2,347.50
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.