Home / 260-552

Finding the Third Proportional to 260 and 552

Calculator

Solution

The third proportional to 260 and 552 is: 1,171.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    260 : 552 = 552 : x
  2. Step 2: Convert to fraction form
    260/552 = 552/x
  3. Step 3: Cross multiply
    260x = 552 × 552
  4. Step 4: Simplify right side
    260x = 304,704
  5. Step 5: Solve for x
    x = 304,704/260
  6. Step 6: Final answer
    x = 1,171.94

Related Problems

Find third proportional to 130 and 276
Half scale
Find third proportional to 520 and 1,104
Double scale
Find third proportional to 262 and 556
Similar ratio
Find third proportional to 390 and 828
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.