Home / 148,986-351,390

Finding the Third Proportional to 148,986 and 351,390

Calculator

Solution

The third proportional to 148,986 and 351,390 is: 828,768.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,986 : 351,390 = 351,390 : x
  2. Step 2: Convert to fraction form
    148,986/351,390 = 351,390/x
  3. Step 3: Cross multiply
    148,986x = 351,390 × 351,390
  4. Step 4: Simplify right side
    148,986x = 123,474,932,100
  5. Step 5: Solve for x
    x = 123,474,932,100/148,986
  6. Step 6: Final answer
    x = 828,768.69

Related Problems

Find third proportional to 74,493 and 175,695
Half scale
Find third proportional to 297,972 and 702,780
Double scale
Find third proportional to 148,988 and 351,395
Similar ratio
Find third proportional to 223,479 and 527,085
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.