Home / 326,046-691,344

Finding the Third Proportional to 326,046 and 691,344

Calculator

Solution

The third proportional to 326,046 and 691,344 is: 1,465,917.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,046 : 691,344 = 691,344 : x
  2. Step 2: Convert to fraction form
    326,046/691,344 = 691,344/x
  3. Step 3: Cross multiply
    326,046x = 691,344 × 691,344
  4. Step 4: Simplify right side
    326,046x = 477,956,526,336
  5. Step 5: Solve for x
    x = 477,956,526,336/326,046
  6. Step 6: Final answer
    x = 1,465,917.47

Related Problems

Find third proportional to 163,023 and 345,672
Half scale
Find third proportional to 652,092 and 1,382,688
Double scale
Find third proportional to 326,048 and 691,348
Similar ratio
Find third proportional to 489,069 and 1,037,016
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.