Home / 62,710-136,844

Finding the Third Proportional to 62,710 and 136,844

Calculator

Solution

The third proportional to 62,710 and 136,844 is: 298,617.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,710 : 136,844 = 136,844 : x
  2. Step 2: Convert to fraction form
    62,710/136,844 = 136,844/x
  3. Step 3: Cross multiply
    62,710x = 136,844 × 136,844
  4. Step 4: Simplify right side
    62,710x = 18,726,280,336
  5. Step 5: Solve for x
    x = 18,726,280,336/62,710
  6. Step 6: Final answer
    x = 298,617.13

Related Problems

Find third proportional to 31,355 and 68,422
Half scale
Find third proportional to 125,420 and 273,688
Double scale
Find third proportional to 62,712 and 136,848
Similar ratio
Find third proportional to 94,065 and 205,266
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.