Home / 131,796-310,983

Finding the Third Proportional to 131,796 and 310,983

Calculator

Solution

The third proportional to 131,796 and 310,983 is: 733,788.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,796 : 310,983 = 310,983 : x
  2. Step 2: Convert to fraction form
    131,796/310,983 = 310,983/x
  3. Step 3: Cross multiply
    131,796x = 310,983 × 310,983
  4. Step 4: Simplify right side
    131,796x = 96,710,426,289
  5. Step 5: Solve for x
    x = 96,710,426,289/131,796
  6. Step 6: Final answer
    x = 733,788.78

Related Problems

Find third proportional to 65,898 and 155,491.50
Half scale
Find third proportional to 263,592 and 621,966
Double scale
Find third proportional to 131,798 and 310,988
Similar ratio
Find third proportional to 197,694 and 466,474.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.