Home / 302,904-475,209

Finding the Third Proportional to 302,904 and 475,209

Calculator

Solution

The third proportional to 302,904 and 475,209 is: 745,528.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,904 : 475,209 = 475,209 : x
  2. Step 2: Convert to fraction form
    302,904/475,209 = 475,209/x
  3. Step 3: Cross multiply
    302,904x = 475,209 × 475,209
  4. Step 4: Simplify right side
    302,904x = 225,823,593,681
  5. Step 5: Solve for x
    x = 225,823,593,681/302,904
  6. Step 6: Final answer
    x = 745,528.60

Related Problems

Find third proportional to 151,452 and 237,604.50
Half scale
Find third proportional to 605,808 and 950,418
Double scale
Find third proportional to 302,906 and 475,212
Similar ratio
Find third proportional to 454,356 and 712,813.50
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.