Home / 447,660-694,183.50

Finding the Third Proportional to 447,660 and 694,183.50

Calculator

Solution

The third proportional to 447,660 and 694,183.50 is: 1,076,465.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,660 : 694,183.50 = 694,183.50 : x
  2. Step 2: Convert to fraction form
    447,660/694,183.50 = 694,183.50/x
  3. Step 3: Cross multiply
    447,660x = 694,183.50 × 694,183.50
  4. Step 4: Simplify right side
    447,660x = 481,890,731,672.25
  5. Step 5: Solve for x
    x = 481,890,731,672.25/447,660
  6. Step 6: Final answer
    x = 1,076,465.92

Related Problems

Find third proportional to 223,830 and 347,091.75
Half scale
Find third proportional to 895,320 and 1,388,367
Double scale
Find third proportional to 447,662 and 694,187
Similar ratio
Find third proportional to 671,490 and 1,041,275.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.