Home / 148,953-324,168

Finding the Third Proportional to 148,953 and 324,168

Calculator

Solution

The third proportional to 148,953 and 324,168 is: 705,490.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,953 : 324,168 = 324,168 : x
  2. Step 2: Convert to fraction form
    148,953/324,168 = 324,168/x
  3. Step 3: Cross multiply
    148,953x = 324,168 × 324,168
  4. Step 4: Simplify right side
    148,953x = 105,084,892,224
  5. Step 5: Solve for x
    x = 105,084,892,224/148,953
  6. Step 6: Final answer
    x = 705,490.27

Related Problems

Find third proportional to 74,476.50 and 162,084
Half scale
Find third proportional to 297,906 and 648,336
Double scale
Find third proportional to 148,955 and 324,172
Similar ratio
Find third proportional to 223,429.50 and 486,252
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.