Home / 61,324-127,040

Finding the Third Proportional to 61,324 and 127,040

Calculator

Solution

The third proportional to 61,324 and 127,040 is: 263,178.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,324 : 127,040 = 127,040 : x
  2. Step 2: Convert to fraction form
    61,324/127,040 = 127,040/x
  3. Step 3: Cross multiply
    61,324x = 127,040 × 127,040
  4. Step 4: Simplify right side
    61,324x = 16,139,161,600
  5. Step 5: Solve for x
    x = 16,139,161,600/61,324
  6. Step 6: Final answer
    x = 263,178.55

Related Problems

Find third proportional to 30,662 and 63,520
Half scale
Find third proportional to 122,648 and 254,080
Double scale
Find third proportional to 61,326 and 127,044
Similar ratio
Find third proportional to 91,986 and 190,560
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.