Home / 206,276-328,225.50

Finding the Third Proportional to 206,276 and 328,225.50

Calculator

Solution

The third proportional to 206,276 and 328,225.50 is: 522,271.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,276 : 328,225.50 = 328,225.50 : x
  2. Step 2: Convert to fraction form
    206,276/328,225.50 = 328,225.50/x
  3. Step 3: Cross multiply
    206,276x = 328,225.50 × 328,225.50
  4. Step 4: Simplify right side
    206,276x = 107,731,978,850.25
  5. Step 5: Solve for x
    x = 107,731,978,850.25/206,276
  6. Step 6: Final answer
    x = 522,271.03

Related Problems

Find third proportional to 103,138 and 164,112.75
Half scale
Find third proportional to 412,552 and 656,451
Double scale
Find third proportional to 206,278 and 328,229
Similar ratio
Find third proportional to 309,414 and 492,338.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.