Home / 165,376-349,440

Finding the Third Proportional to 165,376 and 349,440

Calculator

Solution

The third proportional to 165,376 and 349,440 is: 738,367.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,376 : 349,440 = 349,440 : x
  2. Step 2: Convert to fraction form
    165,376/349,440 = 349,440/x
  3. Step 3: Cross multiply
    165,376x = 349,440 × 349,440
  4. Step 4: Simplify right side
    165,376x = 122,108,313,600
  5. Step 5: Solve for x
    x = 122,108,313,600/165,376
  6. Step 6: Final answer
    x = 738,367.80

Related Problems

Find third proportional to 82,688 and 174,720
Half scale
Find third proportional to 330,752 and 698,880
Double scale
Find third proportional to 165,378 and 349,444
Similar ratio
Find third proportional to 248,064 and 524,160
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.