Home / 144,386-230,403

Finding the Third Proportional to 144,386 and 230,403

Calculator

Solution

The third proportional to 144,386 and 230,403 is: 367,664.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,386 : 230,403 = 230,403 : x
  2. Step 2: Convert to fraction form
    144,386/230,403 = 230,403/x
  3. Step 3: Cross multiply
    144,386x = 230,403 × 230,403
  4. Step 4: Simplify right side
    144,386x = 53,085,542,409
  5. Step 5: Solve for x
    x = 53,085,542,409/144,386
  6. Step 6: Final answer
    x = 367,664.06

Related Problems

Find third proportional to 72,193 and 115,201.50
Half scale
Find third proportional to 288,772 and 460,806
Double scale
Find third proportional to 144,388 and 230,406
Similar ratio
Find third proportional to 216,579 and 345,604.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.