Home / 143,359-227,750

Finding the Third Proportional to 143,359 and 227,750

Calculator

Solution

The third proportional to 143,359 and 227,750 is: 361,819.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,359 : 227,750 = 227,750 : x
  2. Step 2: Convert to fraction form
    143,359/227,750 = 227,750/x
  3. Step 3: Cross multiply
    143,359x = 227,750 × 227,750
  4. Step 4: Simplify right side
    143,359x = 51,870,062,500
  5. Step 5: Solve for x
    x = 51,870,062,500/143,359
  6. Step 6: Final answer
    x = 361,819.37

Related Problems

Find third proportional to 71,679.50 and 113,875
Half scale
Find third proportional to 286,718 and 455,500
Double scale
Find third proportional to 143,361 and 227,753
Similar ratio
Find third proportional to 215,038.50 and 341,625
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.