Home / 320,263-700,718

Finding the Third Proportional to 320,263 and 700,718

Calculator

Solution

The third proportional to 320,263 and 700,718 is: 1,533,132.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,263 : 700,718 = 700,718 : x
  2. Step 2: Convert to fraction form
    320,263/700,718 = 700,718/x
  3. Step 3: Cross multiply
    320,263x = 700,718 × 700,718
  4. Step 4: Simplify right side
    320,263x = 491,005,715,524
  5. Step 5: Solve for x
    x = 491,005,715,524/320,263
  6. Step 6: Final answer
    x = 1,533,132.82

Related Problems

Find third proportional to 160,131.50 and 350,359
Half scale
Find third proportional to 640,526 and 1,401,436
Double scale
Find third proportional to 320,265 and 700,722
Similar ratio
Find third proportional to 480,394.50 and 1,051,077
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.