Home / 55,428-105,753

Finding the Third Proportional to 55,428 and 105,753

Calculator

Solution

The third proportional to 55,428 and 105,753 is: 201,769.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,428 : 105,753 = 105,753 : x
  2. Step 2: Convert to fraction form
    55,428/105,753 = 105,753/x
  3. Step 3: Cross multiply
    55,428x = 105,753 × 105,753
  4. Step 4: Simplify right side
    55,428x = 11,183,697,009
  5. Step 5: Solve for x
    x = 11,183,697,009/55,428
  6. Step 6: Final answer
    x = 201,769.81

Related Problems

Find third proportional to 27,714 and 52,876.50
Half scale
Find third proportional to 110,856 and 211,506
Double scale
Find third proportional to 55,430 and 105,757
Similar ratio
Find third proportional to 83,142 and 158,629.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.91) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.