Home / 148,956-324,690

Finding the Third Proportional to 148,956 and 324,690

Calculator

Solution

The third proportional to 148,956 and 324,690 is: 707,749.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,956 : 324,690 = 324,690 : x
  2. Step 2: Convert to fraction form
    148,956/324,690 = 324,690/x
  3. Step 3: Cross multiply
    148,956x = 324,690 × 324,690
  4. Step 4: Simplify right side
    148,956x = 105,423,596,100
  5. Step 5: Solve for x
    x = 105,423,596,100/148,956
  6. Step 6: Final answer
    x = 707,749.91

Related Problems

Find third proportional to 74,478 and 162,345
Half scale
Find third proportional to 297,912 and 649,380
Double scale
Find third proportional to 148,958 and 324,694
Similar ratio
Find third proportional to 223,434 and 487,035
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.