Home / 53,665-117,698

Finding the Third Proportional to 53,665 and 117,698

Calculator

Solution

The third proportional to 53,665 and 117,698 is: 258,135.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,665 : 117,698 = 117,698 : x
  2. Step 2: Convert to fraction form
    53,665/117,698 = 117,698/x
  3. Step 3: Cross multiply
    53,665x = 117,698 × 117,698
  4. Step 4: Simplify right side
    53,665x = 13,852,819,204
  5. Step 5: Solve for x
    x = 13,852,819,204/53,665
  6. Step 6: Final answer
    x = 258,135.08

Related Problems

Find third proportional to 26,832.50 and 58,849
Half scale
Find third proportional to 107,330 and 235,396
Double scale
Find third proportional to 53,667 and 117,702
Similar ratio
Find third proportional to 80,497.50 and 176,547
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.