Home / 326,982-698,316

Finding the Third Proportional to 326,982 and 698,316

Calculator

Solution

The third proportional to 326,982 and 698,316 is: 1,491,351.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,982 : 698,316 = 698,316 : x
  2. Step 2: Convert to fraction form
    326,982/698,316 = 698,316/x
  3. Step 3: Cross multiply
    326,982x = 698,316 × 698,316
  4. Step 4: Simplify right side
    326,982x = 487,645,235,856
  5. Step 5: Solve for x
    x = 487,645,235,856/326,982
  6. Step 6: Final answer
    x = 1,491,351.93

Related Problems

Find third proportional to 163,491 and 349,158
Half scale
Find third proportional to 653,964 and 1,396,632
Double scale
Find third proportional to 326,984 and 698,320
Similar ratio
Find third proportional to 490,473 and 1,047,474
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.