Home / 228,962-336,820

Finding the Third Proportional to 228,962 and 336,820

Calculator

Solution

The third proportional to 228,962 and 336,820 is: 495,487.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,962 : 336,820 = 336,820 : x
  2. Step 2: Convert to fraction form
    228,962/336,820 = 336,820/x
  3. Step 3: Cross multiply
    228,962x = 336,820 × 336,820
  4. Step 4: Simplify right side
    228,962x = 113,447,712,400
  5. Step 5: Solve for x
    x = 113,447,712,400/228,962
  6. Step 6: Final answer
    x = 495,487.08

Related Problems

Find third proportional to 114,481 and 168,410
Half scale
Find third proportional to 457,924 and 673,640
Double scale
Find third proportional to 228,964 and 336,823
Similar ratio
Find third proportional to 343,443 and 505,230
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.