Home / 271,469-356,983

Finding the Third Proportional to 271,469 and 356,983

Calculator

Solution

The third proportional to 271,469 and 356,983 is: 469,434.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,469 : 356,983 = 356,983 : x
  2. Step 2: Convert to fraction form
    271,469/356,983 = 356,983/x
  3. Step 3: Cross multiply
    271,469x = 356,983 × 356,983
  4. Step 4: Simplify right side
    271,469x = 127,436,862,289
  5. Step 5: Solve for x
    x = 127,436,862,289/271,469
  6. Step 6: Final answer
    x = 469,434.31

Related Problems

Find third proportional to 135,734.50 and 178,491.50
Half scale
Find third proportional to 542,938 and 713,966
Double scale
Find third proportional to 271,471 and 356,986
Similar ratio
Find third proportional to 407,203.50 and 535,474.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.