Home / 667,427-1,382,169

Finding the Third Proportional to 667,427 and 1,382,169

Calculator

Solution

The third proportional to 667,427 and 1,382,169 is: 2,862,322.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,427 : 1,382,169 = 1,382,169 : x
  2. Step 2: Convert to fraction form
    667,427/1,382,169 = 1,382,169/x
  3. Step 3: Cross multiply
    667,427x = 1,382,169 × 1,382,169
  4. Step 4: Simplify right side
    667,427x = 1,910,391,144,561
  5. Step 5: Solve for x
    x = 1,910,391,144,561/667,427
  6. Step 6: Final answer
    x = 2,862,322.24

Related Problems

Find third proportional to 333,713.50 and 691,084.50
Half scale
Find third proportional to 1,334,854 and 2,764,338
Double scale
Find third proportional to 667,429 and 1,382,173
Similar ratio
Find third proportional to 1,001,140.50 and 2,073,253.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.