Home / 84,190-130,038

Finding the Third Proportional to 84,190 and 130,038

Calculator

Solution

The third proportional to 84,190 and 130,038 is: 200,853.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,190 : 130,038 = 130,038 : x
  2. Step 2: Convert to fraction form
    84,190/130,038 = 130,038/x
  3. Step 3: Cross multiply
    84,190x = 130,038 × 130,038
  4. Step 4: Simplify right side
    84,190x = 16,909,881,444
  5. Step 5: Solve for x
    x = 16,909,881,444/84,190
  6. Step 6: Final answer
    x = 200,853.80

Related Problems

Find third proportional to 42,095 and 65,019
Half scale
Find third proportional to 168,380 and 260,076
Double scale
Find third proportional to 84,192 and 130,041
Similar ratio
Find third proportional to 126,285 and 195,057
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.