Home / 639,286-970,593

Finding the Third Proportional to 639,286 and 970,593

Calculator

Solution

The third proportional to 639,286 and 970,593 is: 1,473,598.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    639,286 : 970,593 = 970,593 : x
  2. Step 2: Convert to fraction form
    639,286/970,593 = 970,593/x
  3. Step 3: Cross multiply
    639,286x = 970,593 × 970,593
  4. Step 4: Simplify right side
    639,286x = 942,050,771,649
  5. Step 5: Solve for x
    x = 942,050,771,649/639,286
  6. Step 6: Final answer
    x = 1,473,598.31

Related Problems

Find third proportional to 319,643 and 485,296.50
Half scale
Find third proportional to 1,278,572 and 1,941,186
Double scale
Find third proportional to 639,288 and 970,596
Similar ratio
Find third proportional to 958,929 and 1,455,889.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.