Home / 84,645.75-189,343.50

Finding the Third Proportional to 84,645.75 and 189,343.50

Calculator

Solution

The third proportional to 84,645.75 and 189,343.50 is: 423,541.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,645.75 : 189,343.50 = 189,343.50 : x
  2. Step 2: Convert to fraction form
    84,645.75/189,343.50 = 189,343.50/x
  3. Step 3: Cross multiply
    84,645.75x = 189,343.50 × 189,343.50
  4. Step 4: Simplify right side
    84,645.75x = 35,850,960,992.25
  5. Step 5: Solve for x
    x = 35,850,960,992.25/84,645.75
  6. Step 6: Final answer
    x = 423,541.18

Related Problems

Find third proportional to 42,322.88 and 94,671.75
Half scale
Find third proportional to 169,291.50 and 378,687
Double scale
Find third proportional to 84,648 and 189,348
Similar ratio
Find third proportional to 126,968.63 and 284,015.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.24) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.