Home / 303,469-471,503

Finding the Third Proportional to 303,469 and 471,503

Calculator

Solution

The third proportional to 303,469 and 471,503 is: 732,579.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,469 : 471,503 = 471,503 : x
  2. Step 2: Convert to fraction form
    303,469/471,503 = 471,503/x
  3. Step 3: Cross multiply
    303,469x = 471,503 × 471,503
  4. Step 4: Simplify right side
    303,469x = 222,315,079,009
  5. Step 5: Solve for x
    x = 222,315,079,009/303,469
  6. Step 6: Final answer
    x = 732,579.21

Related Problems

Find third proportional to 151,734.50 and 235,751.50
Half scale
Find third proportional to 606,938 and 943,006
Double scale
Find third proportional to 303,471 and 471,506
Similar ratio
Find third proportional to 455,203.50 and 707,254.50
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.