Home / 366,977-803,890

Finding the Third Proportional to 366,977 and 803,890

Calculator

Solution

The third proportional to 366,977 and 803,890 is: 1,760,979.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,977 : 803,890 = 803,890 : x
  2. Step 2: Convert to fraction form
    366,977/803,890 = 803,890/x
  3. Step 3: Cross multiply
    366,977x = 803,890 × 803,890
  4. Step 4: Simplify right side
    366,977x = 646,239,132,100
  5. Step 5: Solve for x
    x = 646,239,132,100/366,977
  6. Step 6: Final answer
    x = 1,760,979.93

Related Problems

Find third proportional to 183,488.50 and 401,945
Half scale
Find third proportional to 733,954 and 1,607,780
Double scale
Find third proportional to 366,979 and 803,894
Similar ratio
Find third proportional to 550,465.50 and 1,205,835
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.