Home / 28,972-43,330

Finding the Third Proportional to 28,972 and 43,330

Calculator

Solution

The third proportional to 28,972 and 43,330 is: 64,803.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,972 : 43,330 = 43,330 : x
  2. Step 2: Convert to fraction form
    28,972/43,330 = 43,330/x
  3. Step 3: Cross multiply
    28,972x = 43,330 × 43,330
  4. Step 4: Simplify right side
    28,972x = 1,877,488,900
  5. Step 5: Solve for x
    x = 1,877,488,900/28,972
  6. Step 6: Final answer
    x = 64,803.57

Related Problems

Find third proportional to 14,486 and 21,665
Half scale
Find third proportional to 57,944 and 86,660
Double scale
Find third proportional to 28,974 and 43,333
Similar ratio
Find third proportional to 43,458 and 64,995
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.