Home / 156,731-344,562

Finding the Third Proportional to 156,731 and 344,562

Calculator

Solution

The third proportional to 156,731 and 344,562 is: 757,495.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,731 : 344,562 = 344,562 : x
  2. Step 2: Convert to fraction form
    156,731/344,562 = 344,562/x
  3. Step 3: Cross multiply
    156,731x = 344,562 × 344,562
  4. Step 4: Simplify right side
    156,731x = 118,722,971,844
  5. Step 5: Solve for x
    x = 118,722,971,844/156,731
  6. Step 6: Final answer
    x = 757,495.15

Related Problems

Find third proportional to 78,365.50 and 172,281
Half scale
Find third proportional to 313,462 and 689,124
Double scale
Find third proportional to 156,733 and 344,566
Similar ratio
Find third proportional to 235,096.50 and 516,843
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.