Home / 274,738-579,484

Finding the Third Proportional to 274,738 and 579,484

Calculator

Solution

The third proportional to 274,738 and 579,484 is: 1,222,261.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,738 : 579,484 = 579,484 : x
  2. Step 2: Convert to fraction form
    274,738/579,484 = 579,484/x
  3. Step 3: Cross multiply
    274,738x = 579,484 × 579,484
  4. Step 4: Simplify right side
    274,738x = 335,801,706,256
  5. Step 5: Solve for x
    x = 335,801,706,256/274,738
  6. Step 6: Final answer
    x = 1,222,261.60

Related Problems

Find third proportional to 137,369 and 289,742
Half scale
Find third proportional to 549,476 and 1,158,968
Double scale
Find third proportional to 274,740 and 579,488
Similar ratio
Find third proportional to 412,107 and 869,226
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.