Home / 144,967.50-216,775.50

Finding the Third Proportional to 144,967.50 and 216,775.50

Calculator

Solution

The third proportional to 144,967.50 and 216,775.50 is: 324,152.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,967.50 : 216,775.50 = 216,775.50 : x
  2. Step 2: Convert to fraction form
    144,967.50/216,775.50 = 216,775.50/x
  3. Step 3: Cross multiply
    144,967.50x = 216,775.50 × 216,775.50
  4. Step 4: Simplify right side
    144,967.50x = 46,991,617,400.25
  5. Step 5: Solve for x
    x = 46,991,617,400.25/144,967.50
  6. Step 6: Final answer
    x = 324,152.77

Related Problems

Find third proportional to 72,483.75 and 108,387.75
Half scale
Find third proportional to 289,935 and 433,551
Double scale
Find third proportional to 144,970 and 216,778
Similar ratio
Find third proportional to 217,451.25 and 325,163.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.