Home / 323,702-490,053

Finding the Third Proportional to 323,702 and 490,053

Calculator

Solution

The third proportional to 323,702 and 490,053 is: 741,892.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,702 : 490,053 = 490,053 : x
  2. Step 2: Convert to fraction form
    323,702/490,053 = 490,053/x
  3. Step 3: Cross multiply
    323,702x = 490,053 × 490,053
  4. Step 4: Simplify right side
    323,702x = 240,151,942,809
  5. Step 5: Solve for x
    x = 240,151,942,809/323,702
  6. Step 6: Final answer
    x = 741,892.06

Related Problems

Find third proportional to 161,851 and 245,026.50
Half scale
Find third proportional to 647,404 and 980,106
Double scale
Find third proportional to 323,704 and 490,056
Similar ratio
Find third proportional to 485,553 and 735,079.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.