Home / 55,685-117,580

Finding the Third Proportional to 55,685 and 117,580

Calculator

Solution

The third proportional to 55,685 and 117,580 is: 248,272.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,685 : 117,580 = 117,580 : x
  2. Step 2: Convert to fraction form
    55,685/117,580 = 117,580/x
  3. Step 3: Cross multiply
    55,685x = 117,580 × 117,580
  4. Step 4: Simplify right side
    55,685x = 13,825,056,400
  5. Step 5: Solve for x
    x = 13,825,056,400/55,685
  6. Step 6: Final answer
    x = 248,272.54

Related Problems

Find third proportional to 27,842.50 and 58,790
Half scale
Find third proportional to 111,370 and 235,160
Double scale
Find third proportional to 55,687 and 117,584
Similar ratio
Find third proportional to 83,527.50 and 176,370
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.