Home / 156,376-340,819

Finding the Third Proportional to 156,376 and 340,819

Calculator

Solution

The third proportional to 156,376 and 340,819 is: 742,809.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,376 : 340,819 = 340,819 : x
  2. Step 2: Convert to fraction form
    156,376/340,819 = 340,819/x
  3. Step 3: Cross multiply
    156,376x = 340,819 × 340,819
  4. Step 4: Simplify right side
    156,376x = 116,157,590,761
  5. Step 5: Solve for x
    x = 116,157,590,761/156,376
  6. Step 6: Final answer
    x = 742,809.58

Related Problems

Find third proportional to 78,188 and 170,409.50
Half scale
Find third proportional to 312,752 and 681,638
Double scale
Find third proportional to 156,378 and 340,823
Similar ratio
Find third proportional to 234,564 and 511,228.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.