Home / 103,698-160,129

Finding the Third Proportional to 103,698 and 160,129

Calculator

Solution

The third proportional to 103,698 and 160,129 is: 247,268.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,698 : 160,129 = 160,129 : x
  2. Step 2: Convert to fraction form
    103,698/160,129 = 160,129/x
  3. Step 3: Cross multiply
    103,698x = 160,129 × 160,129
  4. Step 4: Simplify right side
    103,698x = 25,641,296,641
  5. Step 5: Solve for x
    x = 25,641,296,641/103,698
  6. Step 6: Final answer
    x = 247,268.96

Related Problems

Find third proportional to 51,849 and 80,064.50
Half scale
Find third proportional to 207,396 and 320,258
Double scale
Find third proportional to 103,700 and 160,132
Similar ratio
Find third proportional to 155,547 and 240,193.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.