Home / 158,474-351,940

Finding the Third Proportional to 158,474 and 351,940

Calculator

Solution

The third proportional to 158,474 and 351,940 is: 781,590.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,474 : 351,940 = 351,940 : x
  2. Step 2: Convert to fraction form
    158,474/351,940 = 351,940/x
  3. Step 3: Cross multiply
    158,474x = 351,940 × 351,940
  4. Step 4: Simplify right side
    158,474x = 123,861,763,600
  5. Step 5: Solve for x
    x = 123,861,763,600/158,474
  6. Step 6: Final answer
    x = 781,590.44

Related Problems

Find third proportional to 79,237 and 175,970
Half scale
Find third proportional to 316,948 and 703,880
Double scale
Find third proportional to 158,476 and 351,944
Similar ratio
Find third proportional to 237,711 and 527,910
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.