Home / 38,520-84,384

Finding the Third Proportional to 38,520 and 84,384

Calculator

Solution

The third proportional to 38,520 and 84,384 is: 184,856.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,520 : 84,384 = 84,384 : x
  2. Step 2: Convert to fraction form
    38,520/84,384 = 84,384/x
  3. Step 3: Cross multiply
    38,520x = 84,384 × 84,384
  4. Step 4: Simplify right side
    38,520x = 7,120,659,456
  5. Step 5: Solve for x
    x = 7,120,659,456/38,520
  6. Step 6: Final answer
    x = 184,856.16

Related Problems

Find third proportional to 19,260 and 42,192
Half scale
Find third proportional to 77,040 and 168,768
Double scale
Find third proportional to 38,522 and 84,388
Similar ratio
Find third proportional to 57,780 and 126,576
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.