Home / 348,286-711,331

Finding the Third Proportional to 348,286 and 711,331

Calculator

Solution

The third proportional to 348,286 and 711,331 is: 1,452,805.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,286 : 711,331 = 711,331 : x
  2. Step 2: Convert to fraction form
    348,286/711,331 = 711,331/x
  3. Step 3: Cross multiply
    348,286x = 711,331 × 711,331
  4. Step 4: Simplify right side
    348,286x = 505,991,791,561
  5. Step 5: Solve for x
    x = 505,991,791,561/348,286
  6. Step 6: Final answer
    x = 1,452,805.43

Related Problems

Find third proportional to 174,143 and 355,665.50
Half scale
Find third proportional to 696,572 and 1,422,662
Double scale
Find third proportional to 348,288 and 711,335
Similar ratio
Find third proportional to 522,429 and 1,066,996.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.