Home / 508,495.50-787,839.75

Finding the Third Proportional to 508,495.50 and 787,839.75

Calculator

Solution

The third proportional to 508,495.50 and 787,839.75 is: 1,220,643.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    508,495.50 : 787,839.75 = 787,839.75 : x
  2. Step 2: Convert to fraction form
    508,495.50/787,839.75 = 787,839.75/x
  3. Step 3: Cross multiply
    508,495.50x = 787,839.75 × 787,839.75
  4. Step 4: Simplify right side
    508,495.50x = 620,691,471,680.06
  5. Step 5: Solve for x
    x = 620,691,471,680.06/508,495.50
  6. Step 6: Final answer
    x = 1,220,643.00

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.