Home / 273,500-413,895

Finding the Third Proportional to 273,500 and 413,895

Calculator

Solution

The third proportional to 273,500 and 413,895 is: 626,358.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,500 : 413,895 = 413,895 : x
  2. Step 2: Convert to fraction form
    273,500/413,895 = 413,895/x
  3. Step 3: Cross multiply
    273,500x = 413,895 × 413,895
  4. Step 4: Simplify right side
    273,500x = 171,309,071,025
  5. Step 5: Solve for x
    x = 171,309,071,025/273,500
  6. Step 6: Final answer
    x = 626,358.58

Related Problems

Find third proportional to 136,750 and 206,947.50
Half scale
Find third proportional to 547,000 and 827,790
Double scale
Find third proportional to 273,502 and 413,898
Similar ratio
Find third proportional to 410,250 and 620,842.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.