Home / 107,020-165,620

Finding the Third Proportional to 107,020 and 165,620

Calculator

Solution

The third proportional to 107,020 and 165,620 is: 256,307.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,020 : 165,620 = 165,620 : x
  2. Step 2: Convert to fraction form
    107,020/165,620 = 165,620/x
  3. Step 3: Cross multiply
    107,020x = 165,620 × 165,620
  4. Step 4: Simplify right side
    107,020x = 27,429,984,400
  5. Step 5: Solve for x
    x = 27,429,984,400/107,020
  6. Step 6: Final answer
    x = 256,307.09

Related Problems

Find third proportional to 53,510 and 82,810
Half scale
Find third proportional to 214,040 and 331,240
Double scale
Find third proportional to 107,022 and 165,623
Similar ratio
Find third proportional to 160,530 and 248,430
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.