Home / 62,838-136,758

Finding the Third Proportional to 62,838 and 136,758

Calculator

Solution

The third proportional to 62,838 and 136,758 is: 297,634.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,838 : 136,758 = 136,758 : x
  2. Step 2: Convert to fraction form
    62,838/136,758 = 136,758/x
  3. Step 3: Cross multiply
    62,838x = 136,758 × 136,758
  4. Step 4: Simplify right side
    62,838x = 18,702,750,564
  5. Step 5: Solve for x
    x = 18,702,750,564/62,838
  6. Step 6: Final answer
    x = 297,634.40

Related Problems

Find third proportional to 31,419 and 68,379
Half scale
Find third proportional to 125,676 and 273,516
Double scale
Find third proportional to 62,840 and 136,762
Similar ratio
Find third proportional to 94,257 and 205,137
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.