Home / 366,422-807,385

Finding the Third Proportional to 366,422 and 807,385

Calculator

Solution

The third proportional to 366,422 and 807,385 is: 1,779,015.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,422 : 807,385 = 807,385 : x
  2. Step 2: Convert to fraction form
    366,422/807,385 = 807,385/x
  3. Step 3: Cross multiply
    366,422x = 807,385 × 807,385
  4. Step 4: Simplify right side
    366,422x = 651,870,538,225
  5. Step 5: Solve for x
    x = 651,870,538,225/366,422
  6. Step 6: Final answer
    x = 1,779,015.83

Related Problems

Find third proportional to 183,211 and 403,692.50
Half scale
Find third proportional to 732,844 and 1,614,770
Double scale
Find third proportional to 366,424 and 807,389
Similar ratio
Find third proportional to 549,633 and 1,211,077.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.