Home / 134,949-198,049.50

Finding the Third Proportional to 134,949 and 198,049.50

Calculator

Solution

The third proportional to 134,949 and 198,049.50 is: 290,655.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,949 : 198,049.50 = 198,049.50 : x
  2. Step 2: Convert to fraction form
    134,949/198,049.50 = 198,049.50/x
  3. Step 3: Cross multiply
    134,949x = 198,049.50 × 198,049.50
  4. Step 4: Simplify right side
    134,949x = 39,223,604,450.25
  5. Step 5: Solve for x
    x = 39,223,604,450.25/134,949
  6. Step 6: Final answer
    x = 290,655.02

Related Problems

Find third proportional to 67,474.50 and 99,024.75
Half scale
Find third proportional to 269,898 and 396,099
Double scale
Find third proportional to 134,951 and 198,052
Similar ratio
Find third proportional to 202,423.50 and 297,074.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.