Home / 670-1,658

Finding the Third Proportional to 670 and 1,658

Calculator

Solution

The third proportional to 670 and 1,658 is: 4,102.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    670 : 1,658 = 1,658 : x
  2. Step 2: Convert to fraction form
    670/1,658 = 1,658/x
  3. Step 3: Cross multiply
    670x = 1,658 × 1,658
  4. Step 4: Simplify right side
    670x = 2,748,964
  5. Step 5: Solve for x
    x = 2,748,964/670
  6. Step 6: Final answer
    x = 4,102.93

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.