Home / 920-1,507

Finding the Third Proportional to 920 and 1,507

Calculator

Solution

The third proportional to 920 and 1,507 is: 2,468.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    920 : 1,507 = 1,507 : x
  2. Step 2: Convert to fraction form
    920/1,507 = 1,507/x
  3. Step 3: Cross multiply
    920x = 1,507 × 1,507
  4. Step 4: Simplify right side
    920x = 2,271,049
  5. Step 5: Solve for x
    x = 2,271,049/920
  6. Step 6: Final answer
    x = 2,468.53

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.64) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.