Home / 765-904.50

Finding the Third Proportional to 765 and 904.50

Calculator

Solution

The third proportional to 765 and 904.50 is: 1,069.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    765 : 904.50 = 904.50 : x
  2. Step 2: Convert to fraction form
    765/904.50 = 904.50/x
  3. Step 3: Cross multiply
    765x = 904.50 × 904.50
  4. Step 4: Simplify right side
    765x = 818,120.25
  5. Step 5: Solve for x
    x = 818,120.25/765
  6. Step 6: Final answer
    x = 1,069.44

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.