Home / 293,855-436,461

Finding the Third Proportional to 293,855 and 436,461

Calculator

Solution

The third proportional to 293,855 and 436,461 is: 648,272.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,855 : 436,461 = 436,461 : x
  2. Step 2: Convert to fraction form
    293,855/436,461 = 436,461/x
  3. Step 3: Cross multiply
    293,855x = 436,461 × 436,461
  4. Step 4: Simplify right side
    293,855x = 190,498,204,521
  5. Step 5: Solve for x
    x = 190,498,204,521/293,855
  6. Step 6: Final answer
    x = 648,272.80

Related Problems

Find third proportional to 146,927.50 and 218,230.50
Half scale
Find third proportional to 587,710 and 872,922
Double scale
Find third proportional to 293,857 and 436,464
Similar ratio
Find third proportional to 440,782.50 and 654,691.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.