Home / 118,740-189,342

Finding the Third Proportional to 118,740 and 189,342

Calculator

Solution

The third proportional to 118,740 and 189,342 is: 301,923.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,740 : 189,342 = 189,342 : x
  2. Step 2: Convert to fraction form
    118,740/189,342 = 189,342/x
  3. Step 3: Cross multiply
    118,740x = 189,342 × 189,342
  4. Step 4: Simplify right side
    118,740x = 35,850,392,964
  5. Step 5: Solve for x
    x = 35,850,392,964/118,740
  6. Step 6: Final answer
    x = 301,923.47

Related Problems

Find third proportional to 59,370 and 94,671
Half scale
Find third proportional to 237,480 and 378,684
Double scale
Find third proportional to 118,742 and 189,345
Similar ratio
Find third proportional to 178,110 and 284,013
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.