Home / 55,116-118,818

Finding the Third Proportional to 55,116 and 118,818

Calculator

Solution

The third proportional to 55,116 and 118,818 is: 256,145.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,116 : 118,818 = 118,818 : x
  2. Step 2: Convert to fraction form
    55,116/118,818 = 118,818/x
  3. Step 3: Cross multiply
    55,116x = 118,818 × 118,818
  4. Step 4: Simplify right side
    55,116x = 14,117,717,124
  5. Step 5: Solve for x
    x = 14,117,717,124/55,116
  6. Step 6: Final answer
    x = 256,145.53

Related Problems

Find third proportional to 27,558 and 59,409
Half scale
Find third proportional to 110,232 and 237,636
Double scale
Find third proportional to 55,118 and 118,822
Similar ratio
Find third proportional to 82,674 and 178,227
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.