Home / 423,574-825,869

Finding the Third Proportional to 423,574 and 825,869

Calculator

Solution

The third proportional to 423,574 and 825,869 is: 1,610,248.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,574 : 825,869 = 825,869 : x
  2. Step 2: Convert to fraction form
    423,574/825,869 = 825,869/x
  3. Step 3: Cross multiply
    423,574x = 825,869 × 825,869
  4. Step 4: Simplify right side
    423,574x = 682,059,605,161
  5. Step 5: Solve for x
    x = 682,059,605,161/423,574
  6. Step 6: Final answer
    x = 1,610,248.99

Related Problems

Find third proportional to 211,787 and 412,934.50
Half scale
Find third proportional to 847,148 and 1,651,738
Double scale
Find third proportional to 423,576 and 825,873
Similar ratio
Find third proportional to 635,361 and 1,238,803.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.