Home / 62,842-136,739

Finding the Third Proportional to 62,842 and 136,739

Calculator

Solution

The third proportional to 62,842 and 136,739 is: 297,532.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,842 : 136,739 = 136,739 : x
  2. Step 2: Convert to fraction form
    62,842/136,739 = 136,739/x
  3. Step 3: Cross multiply
    62,842x = 136,739 × 136,739
  4. Step 4: Simplify right side
    62,842x = 18,697,554,121
  5. Step 5: Solve for x
    x = 18,697,554,121/62,842
  6. Step 6: Final answer
    x = 297,532.77

Related Problems

Find third proportional to 31,421 and 68,369.50
Half scale
Find third proportional to 125,684 and 273,478
Double scale
Find third proportional to 62,844 and 136,743
Similar ratio
Find third proportional to 94,263 and 205,108.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.