Home / 379,026-829,262

Finding the Third Proportional to 379,026 and 829,262

Calculator

Solution

The third proportional to 379,026 and 829,262 is: 1,814,322.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,026 : 829,262 = 829,262 : x
  2. Step 2: Convert to fraction form
    379,026/829,262 = 829,262/x
  3. Step 3: Cross multiply
    379,026x = 829,262 × 829,262
  4. Step 4: Simplify right side
    379,026x = 687,675,464,644
  5. Step 5: Solve for x
    x = 687,675,464,644/379,026
  6. Step 6: Final answer
    x = 1,814,322.67

Related Problems

Find third proportional to 189,513 and 414,631
Half scale
Find third proportional to 758,052 and 1,658,524
Double scale
Find third proportional to 379,028 and 829,266
Similar ratio
Find third proportional to 568,539 and 1,243,893
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.