Home / 228,393-491,706

Finding the Third Proportional to 228,393 and 491,706

Calculator

Solution

The third proportional to 228,393 and 491,706 is: 1,058,591.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,393 : 491,706 = 491,706 : x
  2. Step 2: Convert to fraction form
    228,393/491,706 = 491,706/x
  3. Step 3: Cross multiply
    228,393x = 491,706 × 491,706
  4. Step 4: Simplify right side
    228,393x = 241,774,790,436
  5. Step 5: Solve for x
    x = 241,774,790,436/228,393
  6. Step 6: Final answer
    x = 1,058,591.07

Related Problems

Find third proportional to 114,196.50 and 245,853
Half scale
Find third proportional to 456,786 and 983,412
Double scale
Find third proportional to 228,395 and 491,710
Similar ratio
Find third proportional to 342,589.50 and 737,559
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.