Home / 664,629-974,736

Finding the Third Proportional to 664,629 and 974,736

Calculator

Solution

The third proportional to 664,629 and 974,736 is: 1,429,534.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,629 : 974,736 = 974,736 : x
  2. Step 2: Convert to fraction form
    664,629/974,736 = 974,736/x
  3. Step 3: Cross multiply
    664,629x = 974,736 × 974,736
  4. Step 4: Simplify right side
    664,629x = 950,110,269,696
  5. Step 5: Solve for x
    x = 950,110,269,696/664,629
  6. Step 6: Final answer
    x = 1,429,534.78

Related Problems

Find third proportional to 332,314.50 and 487,368
Half scale
Find third proportional to 1,329,258 and 1,949,472
Double scale
Find third proportional to 664,631 and 974,739
Similar ratio
Find third proportional to 996,943.50 and 1,462,104
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.