Home / 121,147-185,952

Finding the Third Proportional to 121,147 and 185,952

Calculator

Solution

The third proportional to 121,147 and 185,952 is: 285,423.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,147 : 185,952 = 185,952 : x
  2. Step 2: Convert to fraction form
    121,147/185,952 = 185,952/x
  3. Step 3: Cross multiply
    121,147x = 185,952 × 185,952
  4. Step 4: Simplify right side
    121,147x = 34,578,146,304
  5. Step 5: Solve for x
    x = 34,578,146,304/121,147
  6. Step 6: Final answer
    x = 285,423.05

Related Problems

Find third proportional to 60,573.50 and 92,976
Half scale
Find third proportional to 242,294 and 371,904
Double scale
Find third proportional to 121,149 and 185,955
Similar ratio
Find third proportional to 181,720.50 and 278,928
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.