Home / 262,891.50-393,891

Finding the Third Proportional to 262,891.50 and 393,891

Calculator

Solution

The third proportional to 262,891.50 and 393,891 is: 590,167.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,891.50 : 393,891 = 393,891 : x
  2. Step 2: Convert to fraction form
    262,891.50/393,891 = 393,891/x
  3. Step 3: Cross multiply
    262,891.50x = 393,891 × 393,891
  4. Step 4: Simplify right side
    262,891.50x = 155,150,119,881
  5. Step 5: Solve for x
    x = 155,150,119,881/262,891.50
  6. Step 6: Final answer
    x = 590,167.88

Related Problems

Find third proportional to 131,445.75 and 196,945.50
Half scale
Find third proportional to 525,783 and 787,782
Double scale
Find third proportional to 262,894 and 393,894
Similar ratio
Find third proportional to 394,337.25 and 590,836.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.