Home / 351,577-497,805

Finding the Third Proportional to 351,577 and 497,805

Calculator

Solution

The third proportional to 351,577 and 497,805 is: 704,852.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,577 : 497,805 = 497,805 : x
  2. Step 2: Convert to fraction form
    351,577/497,805 = 497,805/x
  3. Step 3: Cross multiply
    351,577x = 497,805 × 497,805
  4. Step 4: Simplify right side
    351,577x = 247,809,818,025
  5. Step 5: Solve for x
    x = 247,809,818,025/351,577
  6. Step 6: Final answer
    x = 704,852.19

Related Problems

Find third proportional to 175,788.50 and 248,902.50
Half scale
Find third proportional to 703,154 and 995,610
Double scale
Find third proportional to 351,579 and 497,808
Similar ratio
Find third proportional to 527,365.50 and 746,707.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.