Home / 145,465.50-223,513.50

Finding the Third Proportional to 145,465.50 and 223,513.50

Calculator

Solution

The third proportional to 145,465.50 and 223,513.50 is: 343,437.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,465.50 : 223,513.50 = 223,513.50 : x
  2. Step 2: Convert to fraction form
    145,465.50/223,513.50 = 223,513.50/x
  3. Step 3: Cross multiply
    145,465.50x = 223,513.50 × 223,513.50
  4. Step 4: Simplify right side
    145,465.50x = 49,958,284,682.25
  5. Step 5: Solve for x
    x = 49,958,284,682.25/145,465.50
  6. Step 6: Final answer
    x = 343,437.34

Related Problems

Find third proportional to 72,732.75 and 111,756.75
Half scale
Find third proportional to 290,931 and 447,027
Double scale
Find third proportional to 145,468 and 223,517
Similar ratio
Find third proportional to 218,198.25 and 335,270.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.