Home / 319,950-700,165

Finding the Third Proportional to 319,950 and 700,165

Calculator

Solution

The third proportional to 319,950 and 700,165 is: 1,532,211.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,950 : 700,165 = 700,165 : x
  2. Step 2: Convert to fraction form
    319,950/700,165 = 700,165/x
  3. Step 3: Cross multiply
    319,950x = 700,165 × 700,165
  4. Step 4: Simplify right side
    319,950x = 490,231,027,225
  5. Step 5: Solve for x
    x = 490,231,027,225/319,950
  6. Step 6: Final answer
    x = 1,532,211.37

Related Problems

Find third proportional to 159,975 and 350,082.50
Half scale
Find third proportional to 639,900 and 1,400,330
Double scale
Find third proportional to 319,952 and 700,169
Similar ratio
Find third proportional to 479,925 and 1,050,247.50
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.