Home / 204,030-447,416

Finding the Third Proportional to 204,030 and 447,416

Calculator

Solution

The third proportional to 204,030 and 447,416 is: 981,135.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,030 : 447,416 = 447,416 : x
  2. Step 2: Convert to fraction form
    204,030/447,416 = 447,416/x
  3. Step 3: Cross multiply
    204,030x = 447,416 × 447,416
  4. Step 4: Simplify right side
    204,030x = 200,181,077,056
  5. Step 5: Solve for x
    x = 200,181,077,056/204,030
  6. Step 6: Final answer
    x = 981,135.50

Related Problems

Find third proportional to 102,015 and 223,708
Half scale
Find third proportional to 408,060 and 894,832
Double scale
Find third proportional to 204,032 and 447,420
Similar ratio
Find third proportional to 306,045 and 671,124
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.