Home / 105,408-230,272

Finding the Third Proportional to 105,408 and 230,272

Calculator

Solution

The third proportional to 105,408 and 230,272 is: 503,047.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,408 : 230,272 = 230,272 : x
  2. Step 2: Convert to fraction form
    105,408/230,272 = 230,272/x
  3. Step 3: Cross multiply
    105,408x = 230,272 × 230,272
  4. Step 4: Simplify right side
    105,408x = 53,025,193,984
  5. Step 5: Solve for x
    x = 53,025,193,984/105,408
  6. Step 6: Final answer
    x = 503,047.15

Related Problems

Find third proportional to 52,704 and 115,136
Half scale
Find third proportional to 210,816 and 460,544
Double scale
Find third proportional to 105,410 and 230,276
Similar ratio
Find third proportional to 158,112 and 345,408
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.