Home / 175,005-271,489.50

Finding the Third Proportional to 175,005 and 271,489.50

Calculator

Solution

The third proportional to 175,005 and 271,489.50 is: 421,168.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,005 : 271,489.50 = 271,489.50 : x
  2. Step 2: Convert to fraction form
    175,005/271,489.50 = 271,489.50/x
  3. Step 3: Cross multiply
    175,005x = 271,489.50 × 271,489.50
  4. Step 4: Simplify right side
    175,005x = 73,706,548,610.25
  5. Step 5: Solve for x
    x = 73,706,548,610.25/175,005
  6. Step 6: Final answer
    x = 421,168.24

Related Problems

Find third proportional to 87,502.50 and 135,744.75
Half scale
Find third proportional to 350,010 and 542,979
Double scale
Find third proportional to 175,007 and 271,493
Similar ratio
Find third proportional to 262,507.50 and 407,234.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.