Home / 161,289-250,249.50

Finding the Third Proportional to 161,289 and 250,249.50

Calculator

Solution

The third proportional to 161,289 and 250,249.50 is: 388,277.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,289 : 250,249.50 = 250,249.50 : x
  2. Step 2: Convert to fraction form
    161,289/250,249.50 = 250,249.50/x
  3. Step 3: Cross multiply
    161,289x = 250,249.50 × 250,249.50
  4. Step 4: Simplify right side
    161,289x = 62,624,812,250.25
  5. Step 5: Solve for x
    x = 62,624,812,250.25/161,289
  6. Step 6: Final answer
    x = 388,277.02

Related Problems

Find third proportional to 80,644.50 and 125,124.75
Half scale
Find third proportional to 322,578 and 500,499
Double scale
Find third proportional to 161,291 and 250,253
Similar ratio
Find third proportional to 241,933.50 and 375,374.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.