Home / 209,232-429,480

Finding the Third Proportional to 209,232 and 429,480

Calculator

Solution

The third proportional to 209,232 and 429,480 is: 881,571.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,232 : 429,480 = 429,480 : x
  2. Step 2: Convert to fraction form
    209,232/429,480 = 429,480/x
  3. Step 3: Cross multiply
    209,232x = 429,480 × 429,480
  4. Step 4: Simplify right side
    209,232x = 184,453,070,400
  5. Step 5: Solve for x
    x = 184,453,070,400/209,232
  6. Step 6: Final answer
    x = 881,571.99

Related Problems

Find third proportional to 104,616 and 214,740
Half scale
Find third proportional to 418,464 and 858,960
Double scale
Find third proportional to 209,234 and 429,484
Similar ratio
Find third proportional to 313,848 and 644,220
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.