Home / 126,209-268,000.50

Finding the Third Proportional to 126,209 and 268,000.50

Calculator

Solution

The third proportional to 126,209 and 268,000.50 is: 569,089.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,209 : 268,000.50 = 268,000.50 : x
  2. Step 2: Convert to fraction form
    126,209/268,000.50 = 268,000.50/x
  3. Step 3: Cross multiply
    126,209x = 268,000.50 × 268,000.50
  4. Step 4: Simplify right side
    126,209x = 71,824,268,000.25
  5. Step 5: Solve for x
    x = 71,824,268,000.25/126,209
  6. Step 6: Final answer
    x = 569,089.91

Related Problems

Find third proportional to 63,104.50 and 134,000.25
Half scale
Find third proportional to 252,418 and 536,001
Double scale
Find third proportional to 126,211 and 268,005
Similar ratio
Find third proportional to 189,313.50 and 402,000.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.