Home / 303,716-666,948

Finding the Third Proportional to 303,716 and 666,948

Calculator

Solution

The third proportional to 303,716 and 666,948 is: 1,464,590.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,716 : 666,948 = 666,948 : x
  2. Step 2: Convert to fraction form
    303,716/666,948 = 666,948/x
  3. Step 3: Cross multiply
    303,716x = 666,948 × 666,948
  4. Step 4: Simplify right side
    303,716x = 444,819,634,704
  5. Step 5: Solve for x
    x = 444,819,634,704/303,716
  6. Step 6: Final answer
    x = 1,464,590.72

Related Problems

Find third proportional to 151,858 and 333,474
Half scale
Find third proportional to 607,432 and 1,333,896
Double scale
Find third proportional to 303,718 and 666,952
Similar ratio
Find third proportional to 455,574 and 1,000,422
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.