Home / 27,888-61,392

Finding the Third Proportional to 27,888 and 61,392

Calculator

Solution

The third proportional to 27,888 and 61,392 is: 135,146.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,888 : 61,392 = 61,392 : x
  2. Step 2: Convert to fraction form
    27,888/61,392 = 61,392/x
  3. Step 3: Cross multiply
    27,888x = 61,392 × 61,392
  4. Step 4: Simplify right side
    27,888x = 3,768,977,664
  5. Step 5: Solve for x
    x = 3,768,977,664/27,888
  6. Step 6: Final answer
    x = 135,146.93

Related Problems

Find third proportional to 13,944 and 30,696
Half scale
Find third proportional to 55,776 and 122,784
Double scale
Find third proportional to 27,890 and 61,396
Similar ratio
Find third proportional to 41,832 and 92,088
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.