Home / 28,780-62,362

Finding the Third Proportional to 28,780 and 62,362

Calculator

Solution

The third proportional to 28,780 and 62,362 is: 135,129.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,780 : 62,362 = 62,362 : x
  2. Step 2: Convert to fraction form
    28,780/62,362 = 62,362/x
  3. Step 3: Cross multiply
    28,780x = 62,362 × 62,362
  4. Step 4: Simplify right side
    28,780x = 3,889,019,044
  5. Step 5: Solve for x
    x = 3,889,019,044/28,780
  6. Step 6: Final answer
    x = 135,129.22

Related Problems

Find third proportional to 14,390 and 31,181
Half scale
Find third proportional to 57,560 and 124,724
Double scale
Find third proportional to 28,782 and 62,366
Similar ratio
Find third proportional to 43,170 and 93,543
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.