Home / 28,782-62,391

Finding the Third Proportional to 28,782 and 62,391

Calculator

Solution

The third proportional to 28,782 and 62,391 is: 135,245.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,782 : 62,391 = 62,391 : x
  2. Step 2: Convert to fraction form
    28,782/62,391 = 62,391/x
  3. Step 3: Cross multiply
    28,782x = 62,391 × 62,391
  4. Step 4: Simplify right side
    28,782x = 3,892,636,881
  5. Step 5: Solve for x
    x = 3,892,636,881/28,782
  6. Step 6: Final answer
    x = 135,245.53

Related Problems

Find third proportional to 14,391 and 31,195.50
Half scale
Find third proportional to 57,564 and 124,782
Double scale
Find third proportional to 28,784 and 62,395
Similar ratio
Find third proportional to 43,173 and 93,586.50
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.