Home / 21,398-46,180

Finding the Third Proportional to 21,398 and 46,180

Calculator

Solution

The third proportional to 21,398 and 46,180 is: 99,663.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,398 : 46,180 = 46,180 : x
  2. Step 2: Convert to fraction form
    21,398/46,180 = 46,180/x
  3. Step 3: Cross multiply
    21,398x = 46,180 × 46,180
  4. Step 4: Simplify right side
    21,398x = 2,132,592,400
  5. Step 5: Solve for x
    x = 2,132,592,400/21,398
  6. Step 6: Final answer
    x = 99,663.16

Related Problems

Find third proportional to 10,699 and 23,090
Half scale
Find third proportional to 42,796 and 92,360
Double scale
Find third proportional to 21,400 and 46,184
Similar ratio
Find third proportional to 32,097 and 69,270
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.