Home / 1,525.88-1,981.50

Finding the Third Proportional to 1,525.88 and 1,981.50

Calculator

Solution

The third proportional to 1,525.88 and 1,981.50 is: 2,573.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525.88 : 1,981.50 = 1,981.50 : x
  2. Step 2: Convert to fraction form
    1,525.88/1,981.50 = 1,981.50/x
  3. Step 3: Cross multiply
    1,525.88x = 1,981.50 × 1,981.50
  4. Step 4: Simplify right side
    1,525.88x = 3,926,342.25
  5. Step 5: Solve for x
    x = 3,926,342.25/1,525.88
  6. Step 6: Final answer
    x = 2,573.17

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.