Home / 103,419-159,737

Finding the Third Proportional to 103,419 and 159,737

Calculator

Solution

The third proportional to 103,419 and 159,737 is: 246,723.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,419 : 159,737 = 159,737 : x
  2. Step 2: Convert to fraction form
    103,419/159,737 = 159,737/x
  3. Step 3: Cross multiply
    103,419x = 159,737 × 159,737
  4. Step 4: Simplify right side
    103,419x = 25,515,909,169
  5. Step 5: Solve for x
    x = 25,515,909,169/103,419
  6. Step 6: Final answer
    x = 246,723.61

Related Problems

Find third proportional to 51,709.50 and 79,868.50
Half scale
Find third proportional to 206,838 and 319,474
Double scale
Find third proportional to 103,421 and 159,740
Similar ratio
Find third proportional to 155,128.50 and 239,605.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.