Home / 156,821-235,584

Finding the Third Proportional to 156,821 and 235,584

Calculator

Solution

The third proportional to 156,821 and 235,584 is: 353,905.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,821 : 235,584 = 235,584 : x
  2. Step 2: Convert to fraction form
    156,821/235,584 = 235,584/x
  3. Step 3: Cross multiply
    156,821x = 235,584 × 235,584
  4. Step 4: Simplify right side
    156,821x = 55,499,821,056
  5. Step 5: Solve for x
    x = 55,499,821,056/156,821
  6. Step 6: Final answer
    x = 353,905.54

Related Problems

Find third proportional to 78,410.50 and 117,792
Half scale
Find third proportional to 313,642 and 471,168
Double scale
Find third proportional to 156,823 and 235,587
Similar ratio
Find third proportional to 235,231.50 and 353,376
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.