Home / 316,932-696,072

Finding the Third Proportional to 316,932 and 696,072

Calculator

Solution

The third proportional to 316,932 and 696,072 is: 1,528,770.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,932 : 696,072 = 696,072 : x
  2. Step 2: Convert to fraction form
    316,932/696,072 = 696,072/x
  3. Step 3: Cross multiply
    316,932x = 696,072 × 696,072
  4. Step 4: Simplify right side
    316,932x = 484,516,229,184
  5. Step 5: Solve for x
    x = 484,516,229,184/316,932
  6. Step 6: Final answer
    x = 1,528,770.30

Related Problems

Find third proportional to 158,466 and 348,036
Half scale
Find third proportional to 633,864 and 1,392,144
Double scale
Find third proportional to 316,934 and 696,076
Similar ratio
Find third proportional to 475,398 and 1,044,108
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.