Home / 119,972-254,708

Finding the Third Proportional to 119,972 and 254,708

Calculator

Solution

The third proportional to 119,972 and 254,708 is: 540,760.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,972 : 254,708 = 254,708 : x
  2. Step 2: Convert to fraction form
    119,972/254,708 = 254,708/x
  3. Step 3: Cross multiply
    119,972x = 254,708 × 254,708
  4. Step 4: Simplify right side
    119,972x = 64,876,165,264
  5. Step 5: Solve for x
    x = 64,876,165,264/119,972
  6. Step 6: Final answer
    x = 540,760.89

Related Problems

Find third proportional to 59,986 and 127,354
Half scale
Find third proportional to 239,944 and 509,416
Double scale
Find third proportional to 119,974 and 254,712
Similar ratio
Find third proportional to 179,958 and 382,062
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.