Home / 339,102-524,240

Finding the Third Proportional to 339,102 and 524,240

Calculator

Solution

The third proportional to 339,102 and 524,240 is: 810,456.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,102 : 524,240 = 524,240 : x
  2. Step 2: Convert to fraction form
    339,102/524,240 = 524,240/x
  3. Step 3: Cross multiply
    339,102x = 524,240 × 524,240
  4. Step 4: Simplify right side
    339,102x = 274,827,577,600
  5. Step 5: Solve for x
    x = 274,827,577,600/339,102
  6. Step 6: Final answer
    x = 810,456.96

Related Problems

Find third proportional to 169,551 and 262,120
Half scale
Find third proportional to 678,204 and 1,048,480
Double scale
Find third proportional to 339,104 and 524,243
Similar ratio
Find third proportional to 508,653 and 786,360
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.