Home / 85,902-126,277.50

Finding the Third Proportional to 85,902 and 126,277.50

Calculator

Solution

The third proportional to 85,902 and 126,277.50 is: 185,630.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,902 : 126,277.50 = 126,277.50 : x
  2. Step 2: Convert to fraction form
    85,902/126,277.50 = 126,277.50/x
  3. Step 3: Cross multiply
    85,902x = 126,277.50 × 126,277.50
  4. Step 4: Simplify right side
    85,902x = 15,946,007,006.25
  5. Step 5: Solve for x
    x = 15,946,007,006.25/85,902
  6. Step 6: Final answer
    x = 185,630.22

Related Problems

Find third proportional to 42,951 and 63,138.75
Half scale
Find third proportional to 171,804 and 252,555
Double scale
Find third proportional to 85,904 and 126,280
Similar ratio
Find third proportional to 128,853 and 189,416.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.