Home / 436,532-672,819

Finding the Third Proportional to 436,532 and 672,819

Calculator

Solution

The third proportional to 436,532 and 672,819 is: 1,037,003.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,532 : 672,819 = 672,819 : x
  2. Step 2: Convert to fraction form
    436,532/672,819 = 672,819/x
  3. Step 3: Cross multiply
    436,532x = 672,819 × 672,819
  4. Step 4: Simplify right side
    436,532x = 452,685,406,761
  5. Step 5: Solve for x
    x = 452,685,406,761/436,532
  6. Step 6: Final answer
    x = 1,037,003.95

Related Problems

Find third proportional to 218,266 and 336,409.50
Half scale
Find third proportional to 873,064 and 1,345,638
Double scale
Find third proportional to 436,534 and 672,822
Similar ratio
Find third proportional to 654,798 and 1,009,228.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.