Home / 161,592-343,920

Finding the Third Proportional to 161,592 and 343,920

Calculator

Solution

The third proportional to 161,592 and 343,920 is: 731,972.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,592 : 343,920 = 343,920 : x
  2. Step 2: Convert to fraction form
    161,592/343,920 = 343,920/x
  3. Step 3: Cross multiply
    161,592x = 343,920 × 343,920
  4. Step 4: Simplify right side
    161,592x = 118,280,966,400
  5. Step 5: Solve for x
    x = 118,280,966,400/161,592
  6. Step 6: Final answer
    x = 731,972.91

Related Problems

Find third proportional to 80,796 and 171,960
Half scale
Find third proportional to 323,184 and 687,840
Double scale
Find third proportional to 161,594 and 343,924
Similar ratio
Find third proportional to 242,388 and 515,880
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.