Home / 55,309.50-118,823.63

Finding the Third Proportional to 55,309.50 and 118,823.63

Calculator

Solution

The third proportional to 55,309.50 and 118,823.63 is: 255,273.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,309.50 : 118,823.63 = 118,823.63 : x
  2. Step 2: Convert to fraction form
    55,309.50/118,823.63 = 118,823.63/x
  3. Step 3: Cross multiply
    55,309.50x = 118,823.63 × 118,823.63
  4. Step 4: Simplify right side
    55,309.50x = 14,119,053,858.14
  5. Step 5: Solve for x
    x = 14,119,053,858.14/55,309.50
  6. Step 6: Final answer
    x = 255,273.58

Related Problems

Find third proportional to 27,654.75 and 59,411.81
Half scale
Find third proportional to 110,619 and 237,647.25
Double scale
Find third proportional to 55,312 and 118,828
Similar ratio
Find third proportional to 82,964.25 and 178,235.44
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.