Home / 103,697-154,828

Finding the Third Proportional to 103,697 and 154,828

Calculator

Solution

The third proportional to 103,697 and 154,828 is: 231,170.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,697 : 154,828 = 154,828 : x
  2. Step 2: Convert to fraction form
    103,697/154,828 = 154,828/x
  3. Step 3: Cross multiply
    103,697x = 154,828 × 154,828
  4. Step 4: Simplify right side
    103,697x = 23,971,709,584
  5. Step 5: Solve for x
    x = 23,971,709,584/103,697
  6. Step 6: Final answer
    x = 231,170.71

Related Problems

Find third proportional to 51,848.50 and 77,414
Half scale
Find third proportional to 207,394 and 309,656
Double scale
Find third proportional to 103,699 and 154,831
Similar ratio
Find third proportional to 155,545.50 and 232,242
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.