Home / 1,116.50-1,769

Finding the Third Proportional to 1,116.50 and 1,769

Calculator

Solution

The third proportional to 1,116.50 and 1,769 is: 2,802.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116.50 : 1,769 = 1,769 : x
  2. Step 2: Convert to fraction form
    1,116.50/1,769 = 1,769/x
  3. Step 3: Cross multiply
    1,116.50x = 1,769 × 1,769
  4. Step 4: Simplify right side
    1,116.50x = 3,129,361
  5. Step 5: Solve for x
    x = 3,129,361/1,116.50
  6. Step 6: Final answer
    x = 2,802.83

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.