Home / 202,040-439,549

Finding the Third Proportional to 202,040 and 439,549

Calculator

Solution

The third proportional to 202,040 and 439,549 is: 956,262.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,040 : 439,549 = 439,549 : x
  2. Step 2: Convert to fraction form
    202,040/439,549 = 439,549/x
  3. Step 3: Cross multiply
    202,040x = 439,549 × 439,549
  4. Step 4: Simplify right side
    202,040x = 193,203,323,401
  5. Step 5: Solve for x
    x = 193,203,323,401/202,040
  6. Step 6: Final answer
    x = 956,262.74

Related Problems

Find third proportional to 101,020 and 219,774.50
Half scale
Find third proportional to 404,080 and 879,098
Double scale
Find third proportional to 202,042 and 439,553
Similar ratio
Find third proportional to 303,060 and 659,323.50
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.