Home / 53,781-116,889

Finding the Third Proportional to 53,781 and 116,889

Calculator

Solution

The third proportional to 53,781 and 116,889 is: 254,049.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,781 : 116,889 = 116,889 : x
  2. Step 2: Convert to fraction form
    53,781/116,889 = 116,889/x
  3. Step 3: Cross multiply
    53,781x = 116,889 × 116,889
  4. Step 4: Simplify right side
    53,781x = 13,663,038,321
  5. Step 5: Solve for x
    x = 13,663,038,321/53,781
  6. Step 6: Final answer
    x = 254,049.54

Related Problems

Find third proportional to 26,890.50 and 58,444.50
Half scale
Find third proportional to 107,562 and 233,778
Double scale
Find third proportional to 53,783 and 116,893
Similar ratio
Find third proportional to 80,671.50 and 175,333.50
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.