Home / 122,240.39-194,508.21

Finding the Third Proportional to 122,240.39 and 194,508.21

Calculator

Solution

The third proportional to 122,240.39 and 194,508.21 is: 309,500.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,240.39 : 194,508.21 = 194,508.21 : x
  2. Step 2: Convert to fraction form
    122,240.39/194,508.21 = 194,508.21/x
  3. Step 3: Cross multiply
    122,240.39x = 194,508.21 × 194,508.21
  4. Step 4: Simplify right side
    122,240.39x = 37,833,444,122.11
  5. Step 5: Solve for x
    x = 37,833,444,122.11/122,240.39
  6. Step 6: Final answer
    x = 309,500.35

Related Problems

Find third proportional to 61,120.20 and 97,254.11
Half scale
Find third proportional to 244,480.78 and 389,016.42
Double scale
Find third proportional to 122,242 and 194,511
Similar ratio
Find third proportional to 183,360.59 and 291,762.32
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.