Home / 145,570-231,477

Finding the Third Proportional to 145,570 and 231,477

Calculator

Solution

The third proportional to 145,570 and 231,477 is: 368,081.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,570 : 231,477 = 231,477 : x
  2. Step 2: Convert to fraction form
    145,570/231,477 = 231,477/x
  3. Step 3: Cross multiply
    145,570x = 231,477 × 231,477
  4. Step 4: Simplify right side
    145,570x = 53,581,601,529
  5. Step 5: Solve for x
    x = 53,581,601,529/145,570
  6. Step 6: Final answer
    x = 368,081.35

Related Problems

Find third proportional to 72,785 and 115,738.50
Half scale
Find third proportional to 291,140 and 462,954
Double scale
Find third proportional to 145,572 and 231,480
Similar ratio
Find third proportional to 218,355 and 347,215.50
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.