Home / 530-1,100

Finding the Third Proportional to 530 and 1,100

Calculator

Solution

The third proportional to 530 and 1,100 is: 2,283.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    530 : 1,100 = 1,100 : x
  2. Step 2: Convert to fraction form
    530/1,100 = 1,100/x
  3. Step 3: Cross multiply
    530x = 1,100 × 1,100
  4. Step 4: Simplify right side
    530x = 1,210,000
  5. Step 5: Solve for x
    x = 1,210,000/530
  6. Step 6: Final answer
    x = 2,283.02

Related Problems

Find third proportional to 265 and 550
Half scale
Find third proportional to 1,060 and 2,200
Double scale
Find third proportional to 532 and 1,104
Similar ratio
Find third proportional to 795 and 1,650
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.