Home / 328,422-494,982

Finding the Third Proportional to 328,422 and 494,982

Calculator

Solution

The third proportional to 328,422 and 494,982 is: 746,013.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,422 : 494,982 = 494,982 : x
  2. Step 2: Convert to fraction form
    328,422/494,982 = 494,982/x
  3. Step 3: Cross multiply
    328,422x = 494,982 × 494,982
  4. Step 4: Simplify right side
    328,422x = 245,007,180,324
  5. Step 5: Solve for x
    x = 245,007,180,324/328,422
  6. Step 6: Final answer
    x = 746,013.30

Related Problems

Find third proportional to 164,211 and 247,491
Half scale
Find third proportional to 656,844 and 989,964
Double scale
Find third proportional to 328,424 and 494,985
Similar ratio
Find third proportional to 492,633 and 742,473
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.