Home / 103,480.50-156,030.75

Finding the Third Proportional to 103,480.50 and 156,030.75

Calculator

Solution

The third proportional to 103,480.50 and 156,030.75 is: 235,267.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,480.50 : 156,030.75 = 156,030.75 : x
  2. Step 2: Convert to fraction form
    103,480.50/156,030.75 = 156,030.75/x
  3. Step 3: Cross multiply
    103,480.50x = 156,030.75 × 156,030.75
  4. Step 4: Simplify right side
    103,480.50x = 24,345,594,945.56
  5. Step 5: Solve for x
    x = 24,345,594,945.56/103,480.50
  6. Step 6: Final answer
    x = 235,267.47

Related Problems

Find third proportional to 51,740.25 and 78,015.38
Half scale
Find third proportional to 206,961 and 312,061.50
Double scale
Find third proportional to 103,483 and 156,034
Similar ratio
Find third proportional to 155,220.75 and 234,046.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.