Home / 132,284-312,211

Finding the Third Proportional to 132,284 and 312,211

Calculator

Solution

The third proportional to 132,284 and 312,211 is: 736,866.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,284 : 312,211 = 312,211 : x
  2. Step 2: Convert to fraction form
    132,284/312,211 = 312,211/x
  3. Step 3: Cross multiply
    132,284x = 312,211 × 312,211
  4. Step 4: Simplify right side
    132,284x = 97,475,708,521
  5. Step 5: Solve for x
    x = 97,475,708,521/132,284
  6. Step 6: Final answer
    x = 736,866.96

Related Problems

Find third proportional to 66,142 and 156,105.50
Half scale
Find third proportional to 264,568 and 624,422
Double scale
Find third proportional to 132,286 and 312,216
Similar ratio
Find third proportional to 198,426 and 468,316.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.