Home / 156,946-343,036

Finding the Third Proportional to 156,946 and 343,036

Calculator

Solution

The third proportional to 156,946 and 343,036 is: 749,771.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,946 : 343,036 = 343,036 : x
  2. Step 2: Convert to fraction form
    156,946/343,036 = 343,036/x
  3. Step 3: Cross multiply
    156,946x = 343,036 × 343,036
  4. Step 4: Simplify right side
    156,946x = 117,673,697,296
  5. Step 5: Solve for x
    x = 117,673,697,296/156,946
  6. Step 6: Final answer
    x = 749,771.88

Related Problems

Find third proportional to 78,473 and 171,518
Half scale
Find third proportional to 313,892 and 686,072
Double scale
Find third proportional to 156,948 and 343,040
Similar ratio
Find third proportional to 235,419 and 514,554
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.