Home / 260,296-393,722

Finding the Third Proportional to 260,296 and 393,722

Calculator

Solution

The third proportional to 260,296 and 393,722 is: 595,541.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,296 : 393,722 = 393,722 : x
  2. Step 2: Convert to fraction form
    260,296/393,722 = 393,722/x
  3. Step 3: Cross multiply
    260,296x = 393,722 × 393,722
  4. Step 4: Simplify right side
    260,296x = 155,017,013,284
  5. Step 5: Solve for x
    x = 155,017,013,284/260,296
  6. Step 6: Final answer
    x = 595,541.28

Related Problems

Find third proportional to 130,148 and 196,861
Half scale
Find third proportional to 520,592 and 787,444
Double scale
Find third proportional to 260,298 and 393,725
Similar ratio
Find third proportional to 390,444 and 590,583
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.