Home / 148,890-324,556

Finding the Third Proportional to 148,890 and 324,556

Calculator

Solution

The third proportional to 148,890 and 324,556 is: 707,479.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,890 : 324,556 = 324,556 : x
  2. Step 2: Convert to fraction form
    148,890/324,556 = 324,556/x
  3. Step 3: Cross multiply
    148,890x = 324,556 × 324,556
  4. Step 4: Simplify right side
    148,890x = 105,336,597,136
  5. Step 5: Solve for x
    x = 105,336,597,136/148,890
  6. Step 6: Final answer
    x = 707,479.33

Related Problems

Find third proportional to 74,445 and 162,278
Half scale
Find third proportional to 297,780 and 649,112
Double scale
Find third proportional to 148,892 and 324,560
Similar ratio
Find third proportional to 223,335 and 486,834
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.