Home / 46,780-99,172

Finding the Third Proportional to 46,780 and 99,172

Calculator

Solution

The third proportional to 46,780 and 99,172 is: 210,241.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,780 : 99,172 = 99,172 : x
  2. Step 2: Convert to fraction form
    46,780/99,172 = 99,172/x
  3. Step 3: Cross multiply
    46,780x = 99,172 × 99,172
  4. Step 4: Simplify right side
    46,780x = 9,835,085,584
  5. Step 5: Solve for x
    x = 9,835,085,584/46,780
  6. Step 6: Final answer
    x = 210,241.25

Related Problems

Find third proportional to 23,390 and 49,586
Half scale
Find third proportional to 93,560 and 198,344
Double scale
Find third proportional to 46,782 and 99,176
Similar ratio
Find third proportional to 70,170 and 148,758
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.