Home / 103,677-191,780

Finding the Third Proportional to 103,677 and 191,780

Calculator

Solution

The third proportional to 103,677 and 191,780 is: 354,751.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,677 : 191,780 = 191,780 : x
  2. Step 2: Convert to fraction form
    103,677/191,780 = 191,780/x
  3. Step 3: Cross multiply
    103,677x = 191,780 × 191,780
  4. Step 4: Simplify right side
    103,677x = 36,779,568,400
  5. Step 5: Solve for x
    x = 36,779,568,400/103,677
  6. Step 6: Final answer
    x = 354,751.47

Related Problems

Find third proportional to 51,838.50 and 95,890
Half scale
Find third proportional to 207,354 and 383,560
Double scale
Find third proportional to 103,679 and 191,784
Similar ratio
Find third proportional to 155,515.50 and 287,670
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.85) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.