Home / 198,621-303,892.50

Finding the Third Proportional to 198,621 and 303,892.50

Calculator

Solution

The third proportional to 198,621 and 303,892.50 is: 464,959.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,621 : 303,892.50 = 303,892.50 : x
  2. Step 2: Convert to fraction form
    198,621/303,892.50 = 303,892.50/x
  3. Step 3: Cross multiply
    198,621x = 303,892.50 × 303,892.50
  4. Step 4: Simplify right side
    198,621x = 92,350,651,556.25
  5. Step 5: Solve for x
    x = 92,350,651,556.25/198,621
  6. Step 6: Final answer
    x = 464,959.15

Related Problems

Find third proportional to 99,310.50 and 151,946.25
Half scale
Find third proportional to 397,242 and 607,785
Double scale
Find third proportional to 198,623 and 303,896
Similar ratio
Find third proportional to 297,931.50 and 455,838.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.