Home / 163,243-343,010

Finding the Third Proportional to 163,243 and 343,010

Calculator

Solution

The third proportional to 163,243 and 343,010 is: 720,740.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,243 : 343,010 = 343,010 : x
  2. Step 2: Convert to fraction form
    163,243/343,010 = 343,010/x
  3. Step 3: Cross multiply
    163,243x = 343,010 × 343,010
  4. Step 4: Simplify right side
    163,243x = 117,655,860,100
  5. Step 5: Solve for x
    x = 117,655,860,100/163,243
  6. Step 6: Final answer
    x = 720,740.61

Related Problems

Find third proportional to 81,621.50 and 171,505
Half scale
Find third proportional to 326,486 and 686,020
Double scale
Find third proportional to 163,245 and 343,014
Similar ratio
Find third proportional to 244,864.50 and 514,515
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.