Home / 120,444-257,496

Finding the Third Proportional to 120,444 and 257,496

Calculator

Solution

The third proportional to 120,444 and 257,496 is: 550,498.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,444 : 257,496 = 257,496 : x
  2. Step 2: Convert to fraction form
    120,444/257,496 = 257,496/x
  3. Step 3: Cross multiply
    120,444x = 257,496 × 257,496
  4. Step 4: Simplify right side
    120,444x = 66,304,190,016
  5. Step 5: Solve for x
    x = 66,304,190,016/120,444
  6. Step 6: Final answer
    x = 550,498.07

Related Problems

Find third proportional to 60,222 and 128,748
Half scale
Find third proportional to 240,888 and 514,992
Double scale
Find third proportional to 120,446 and 257,500
Similar ratio
Find third proportional to 180,666 and 386,244
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.