Home / 88,260-136,764

Finding the Third Proportional to 88,260 and 136,764

Calculator

Solution

The third proportional to 88,260 and 136,764 is: 211,923.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,260 : 136,764 = 136,764 : x
  2. Step 2: Convert to fraction form
    88,260/136,764 = 136,764/x
  3. Step 3: Cross multiply
    88,260x = 136,764 × 136,764
  4. Step 4: Simplify right side
    88,260x = 18,704,391,696
  5. Step 5: Solve for x
    x = 18,704,391,696/88,260
  6. Step 6: Final answer
    x = 211,923.77

Related Problems

Find third proportional to 44,130 and 68,382
Half scale
Find third proportional to 176,520 and 273,528
Double scale
Find third proportional to 88,262 and 136,767
Similar ratio
Find third proportional to 132,390 and 205,146
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.