Home / 124,922-199,803

Finding the Third Proportional to 124,922 and 199,803

Calculator

Solution

The third proportional to 124,922 and 199,803 is: 319,569.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,922 : 199,803 = 199,803 : x
  2. Step 2: Convert to fraction form
    124,922/199,803 = 199,803/x
  3. Step 3: Cross multiply
    124,922x = 199,803 × 199,803
  4. Step 4: Simplify right side
    124,922x = 39,921,238,809
  5. Step 5: Solve for x
    x = 39,921,238,809/124,922
  6. Step 6: Final answer
    x = 319,569.32

Related Problems

Find third proportional to 62,461 and 99,901.50
Half scale
Find third proportional to 249,844 and 399,606
Double scale
Find third proportional to 124,924 and 199,806
Similar ratio
Find third proportional to 187,383 and 299,704.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.