Home / 143,901-293,511

Finding the Third Proportional to 143,901 and 293,511

Calculator

Solution

The third proportional to 143,901 and 293,511 is: 598,666.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,901 : 293,511 = 293,511 : x
  2. Step 2: Convert to fraction form
    143,901/293,511 = 293,511/x
  3. Step 3: Cross multiply
    143,901x = 293,511 × 293,511
  4. Step 4: Simplify right side
    143,901x = 86,148,707,121
  5. Step 5: Solve for x
    x = 86,148,707,121/143,901
  6. Step 6: Final answer
    x = 598,666.49

Related Problems

Find third proportional to 71,950.50 and 146,755.50
Half scale
Find third proportional to 287,802 and 587,022
Double scale
Find third proportional to 143,903 and 293,515
Similar ratio
Find third proportional to 215,851.50 and 440,266.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.