Home / 107,080-156,780

Finding the Third Proportional to 107,080 and 156,780

Calculator

Solution

The third proportional to 107,080 and 156,780 is: 229,547.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,080 : 156,780 = 156,780 : x
  2. Step 2: Convert to fraction form
    107,080/156,780 = 156,780/x
  3. Step 3: Cross multiply
    107,080x = 156,780 × 156,780
  4. Step 4: Simplify right side
    107,080x = 24,579,968,400
  5. Step 5: Solve for x
    x = 24,579,968,400/107,080
  6. Step 6: Final answer
    x = 229,547.71

Related Problems

Find third proportional to 53,540 and 78,390
Half scale
Find third proportional to 214,160 and 313,560
Double scale
Find third proportional to 107,082 and 156,783
Similar ratio
Find third proportional to 160,620 and 235,170
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.