Home / 274,788-579,094

Finding the Third Proportional to 274,788 and 579,094

Calculator

Solution

The third proportional to 274,788 and 579,094 is: 1,220,394.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,788 : 579,094 = 579,094 : x
  2. Step 2: Convert to fraction form
    274,788/579,094 = 579,094/x
  3. Step 3: Cross multiply
    274,788x = 579,094 × 579,094
  4. Step 4: Simplify right side
    274,788x = 335,349,860,836
  5. Step 5: Solve for x
    x = 335,349,860,836/274,788
  6. Step 6: Final answer
    x = 1,220,394.85

Related Problems

Find third proportional to 137,394 and 289,547
Half scale
Find third proportional to 549,576 and 1,158,188
Double scale
Find third proportional to 274,790 and 579,098
Similar ratio
Find third proportional to 412,182 and 868,641
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.