Home / 272,204-400,529

Finding the Third Proportional to 272,204 and 400,529

Calculator

Solution

The third proportional to 272,204 and 400,529 is: 589,350.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,204 : 400,529 = 400,529 : x
  2. Step 2: Convert to fraction form
    272,204/400,529 = 400,529/x
  3. Step 3: Cross multiply
    272,204x = 400,529 × 400,529
  4. Step 4: Simplify right side
    272,204x = 160,423,479,841
  5. Step 5: Solve for x
    x = 160,423,479,841/272,204
  6. Step 6: Final answer
    x = 589,350.19

Related Problems

Find third proportional to 136,102 and 200,264.50
Half scale
Find third proportional to 544,408 and 801,058
Double scale
Find third proportional to 272,206 and 400,532
Similar ratio
Find third proportional to 408,306 and 600,793.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.