Home / 291,766-603,764

Finding the Third Proportional to 291,766 and 603,764

Calculator

Solution

The third proportional to 291,766 and 603,764 is: 1,249,394.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,766 : 603,764 = 603,764 : x
  2. Step 2: Convert to fraction form
    291,766/603,764 = 603,764/x
  3. Step 3: Cross multiply
    291,766x = 603,764 × 603,764
  4. Step 4: Simplify right side
    291,766x = 364,530,967,696
  5. Step 5: Solve for x
    x = 364,530,967,696/291,766
  6. Step 6: Final answer
    x = 1,249,394.95

Related Problems

Find third proportional to 145,883 and 301,882
Half scale
Find third proportional to 583,532 and 1,207,528
Double scale
Find third proportional to 291,768 and 603,768
Similar ratio
Find third proportional to 437,649 and 905,646
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.