Home / 447,866-671,516

Finding the Third Proportional to 447,866 and 671,516

Calculator

Solution

The third proportional to 447,866 and 671,516 is: 1,006,849.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,866 : 671,516 = 671,516 : x
  2. Step 2: Convert to fraction form
    447,866/671,516 = 671,516/x
  3. Step 3: Cross multiply
    447,866x = 671,516 × 671,516
  4. Step 4: Simplify right side
    447,866x = 450,933,738,256
  5. Step 5: Solve for x
    x = 450,933,738,256/447,866
  6. Step 6: Final answer
    x = 1,006,849.68

Related Problems

Find third proportional to 223,933 and 335,758
Half scale
Find third proportional to 895,732 and 1,343,032
Double scale
Find third proportional to 447,868 and 671,519
Similar ratio
Find third proportional to 671,799 and 1,007,274
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.