Home / 469-1,270

Finding the Third Proportional to 469 and 1,270

Calculator

Solution

The third proportional to 469 and 1,270 is: 3,439.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    469 : 1,270 = 1,270 : x
  2. Step 2: Convert to fraction form
    469/1,270 = 1,270/x
  3. Step 3: Cross multiply
    469x = 1,270 × 1,270
  4. Step 4: Simplify right side
    469x = 1,612,900
  5. Step 5: Solve for x
    x = 1,612,900/469
  6. Step 6: Final answer
    x = 3,439.02

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.71) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.