Home / 605,513-822,701

Finding the Third Proportional to 605,513 and 822,701

Calculator

Solution

The third proportional to 605,513 and 822,701 is: 1,117,790.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,513 : 822,701 = 822,701 : x
  2. Step 2: Convert to fraction form
    605,513/822,701 = 822,701/x
  3. Step 3: Cross multiply
    605,513x = 822,701 × 822,701
  4. Step 4: Simplify right side
    605,513x = 676,836,935,401
  5. Step 5: Solve for x
    x = 676,836,935,401/605,513
  6. Step 6: Final answer
    x = 1,117,790.92

Related Problems

Find third proportional to 302,756.50 and 411,350.50
Half scale
Find third proportional to 1,211,026 and 1,645,402
Double scale
Find third proportional to 605,515 and 822,704
Similar ratio
Find third proportional to 908,269.50 and 1,234,051.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.