Home / 490,351-749,796

Finding the Third Proportional to 490,351 and 749,796

Calculator

Solution

The third proportional to 490,351 and 749,796 is: 1,146,513.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    490,351 : 749,796 = 749,796 : x
  2. Step 2: Convert to fraction form
    490,351/749,796 = 749,796/x
  3. Step 3: Cross multiply
    490,351x = 749,796 × 749,796
  4. Step 4: Simplify right side
    490,351x = 562,194,041,616
  5. Step 5: Solve for x
    x = 562,194,041,616/490,351
  6. Step 6: Final answer
    x = 1,146,513.50

Related Problems

Find third proportional to 245,175.50 and 374,898
Half scale
Find third proportional to 980,702 and 1,499,592
Double scale
Find third proportional to 490,353 and 749,799
Similar ratio
Find third proportional to 735,526.50 and 1,124,694
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.