Home / 119,424-251,807

Finding the Third Proportional to 119,424 and 251,807

Calculator

Solution

The third proportional to 119,424 and 251,807 is: 530,938.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,424 : 251,807 = 251,807 : x
  2. Step 2: Convert to fraction form
    119,424/251,807 = 251,807/x
  3. Step 3: Cross multiply
    119,424x = 251,807 × 251,807
  4. Step 4: Simplify right side
    119,424x = 63,406,765,249
  5. Step 5: Solve for x
    x = 63,406,765,249/119,424
  6. Step 6: Final answer
    x = 530,938.21

Related Problems

Find third proportional to 59,712 and 125,903.50
Half scale
Find third proportional to 238,848 and 503,614
Double scale
Find third proportional to 119,426 and 251,811
Similar ratio
Find third proportional to 179,136 and 377,710.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.