Home / 227,206-477,915

Finding the Third Proportional to 227,206 and 477,915

Calculator

Solution

The third proportional to 227,206 and 477,915 is: 1,005,267.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,206 : 477,915 = 477,915 : x
  2. Step 2: Convert to fraction form
    227,206/477,915 = 477,915/x
  3. Step 3: Cross multiply
    227,206x = 477,915 × 477,915
  4. Step 4: Simplify right side
    227,206x = 228,402,747,225
  5. Step 5: Solve for x
    x = 228,402,747,225/227,206
  6. Step 6: Final answer
    x = 1,005,267.23

Related Problems

Find third proportional to 113,603 and 238,957.50
Half scale
Find third proportional to 454,412 and 955,830
Double scale
Find third proportional to 227,208 and 477,919
Similar ratio
Find third proportional to 340,809 and 716,872.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.