Home / 339,206-498,441

Finding the Third Proportional to 339,206 and 498,441

Calculator

Solution

The third proportional to 339,206 and 498,441 is: 732,426.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,206 : 498,441 = 498,441 : x
  2. Step 2: Convert to fraction form
    339,206/498,441 = 498,441/x
  3. Step 3: Cross multiply
    339,206x = 498,441 × 498,441
  4. Step 4: Simplify right side
    339,206x = 248,443,430,481
  5. Step 5: Solve for x
    x = 248,443,430,481/339,206
  6. Step 6: Final answer
    x = 732,426.40

Related Problems

Find third proportional to 169,603 and 249,220.50
Half scale
Find third proportional to 678,412 and 996,882
Double scale
Find third proportional to 339,208 and 498,444
Similar ratio
Find third proportional to 508,809 and 747,661.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.