Home / 302,817-475,071

Finding the Third Proportional to 302,817 and 475,071

Calculator

Solution

The third proportional to 302,817 and 475,071 is: 745,309.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,817 : 475,071 = 475,071 : x
  2. Step 2: Convert to fraction form
    302,817/475,071 = 475,071/x
  3. Step 3: Cross multiply
    302,817x = 475,071 × 475,071
  4. Step 4: Simplify right side
    302,817x = 225,692,455,041
  5. Step 5: Solve for x
    x = 225,692,455,041/302,817
  6. Step 6: Final answer
    x = 745,309.73

Related Problems

Find third proportional to 151,408.50 and 237,535.50
Half scale
Find third proportional to 605,634 and 950,142
Double scale
Find third proportional to 302,819 and 475,074
Similar ratio
Find third proportional to 454,225.50 and 712,606.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.