Home / 172,533-252,997.50

Finding the Third Proportional to 172,533 and 252,997.50

Calculator

Solution

The third proportional to 172,533 and 252,997.50 is: 370,988.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,533 : 252,997.50 = 252,997.50 : x
  2. Step 2: Convert to fraction form
    172,533/252,997.50 = 252,997.50/x
  3. Step 3: Cross multiply
    172,533x = 252,997.50 × 252,997.50
  4. Step 4: Simplify right side
    172,533x = 64,007,735,006.25
  5. Step 5: Solve for x
    x = 64,007,735,006.25/172,533
  6. Step 6: Final answer
    x = 370,988.36

Related Problems

Find third proportional to 86,266.50 and 126,498.75
Half scale
Find third proportional to 345,066 and 505,995
Double scale
Find third proportional to 172,535 and 253,000
Similar ratio
Find third proportional to 258,799.50 and 379,496.25
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.