Home / 271,603.13-413,236.69

Finding the Third Proportional to 271,603.13 and 413,236.69

Calculator

Solution

The third proportional to 271,603.13 and 413,236.69 is: 628,728.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,603.13 : 413,236.69 = 413,236.69 : x
  2. Step 2: Convert to fraction form
    271,603.13/413,236.69 = 413,236.69/x
  3. Step 3: Cross multiply
    271,603.13x = 413,236.69 × 413,236.69
  4. Step 4: Simplify right side
    271,603.13x = 170,764,559,895.97
  5. Step 5: Solve for x
    x = 170,764,559,895.97/271,603.13
  6. Step 6: Final answer
    x = 628,728.26

Related Problems

Find third proportional to 135,801.56 and 206,618.34
Half scale
Find third proportional to 543,206.25 and 826,473.38
Double scale
Find third proportional to 271,605 and 413,240
Similar ratio
Find third proportional to 407,404.69 and 619,855.03
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.