Home / 84,097.50-133,731

Finding the Third Proportional to 84,097.50 and 133,731

Calculator

Solution

The third proportional to 84,097.50 and 133,731 is: 212,657.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,097.50 : 133,731 = 133,731 : x
  2. Step 2: Convert to fraction form
    84,097.50/133,731 = 133,731/x
  3. Step 3: Cross multiply
    84,097.50x = 133,731 × 133,731
  4. Step 4: Simplify right side
    84,097.50x = 17,883,980,361
  5. Step 5: Solve for x
    x = 17,883,980,361/84,097.50
  6. Step 6: Final answer
    x = 212,657.69

Related Problems

Find third proportional to 42,048.75 and 66,865.50
Half scale
Find third proportional to 168,195 and 267,462
Double scale
Find third proportional to 84,100 and 133,734
Similar ratio
Find third proportional to 126,146.25 and 200,596.50
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.