Home / 105,372-230,415

Finding the Third Proportional to 105,372 and 230,415

Calculator

Solution

The third proportional to 105,372 and 230,415 is: 503,844.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,372 : 230,415 = 230,415 : x
  2. Step 2: Convert to fraction form
    105,372/230,415 = 230,415/x
  3. Step 3: Cross multiply
    105,372x = 230,415 × 230,415
  4. Step 4: Simplify right side
    105,372x = 53,091,072,225
  5. Step 5: Solve for x
    x = 53,091,072,225/105,372
  6. Step 6: Final answer
    x = 503,844.21

Related Problems

Find third proportional to 52,686 and 115,207.50
Half scale
Find third proportional to 210,744 and 460,830
Double scale
Find third proportional to 105,374 and 230,419
Similar ratio
Find third proportional to 158,058 and 345,622.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.