Home / 156,558-348,973.50

Finding the Third Proportional to 156,558 and 348,973.50

Calculator

Solution

The third proportional to 156,558 and 348,973.50 is: 777,874.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,558 : 348,973.50 = 348,973.50 : x
  2. Step 2: Convert to fraction form
    156,558/348,973.50 = 348,973.50/x
  3. Step 3: Cross multiply
    156,558x = 348,973.50 × 348,973.50
  4. Step 4: Simplify right side
    156,558x = 121,782,503,702.25
  5. Step 5: Solve for x
    x = 121,782,503,702.25/156,558
  6. Step 6: Final answer
    x = 777,874.68

Related Problems

Find third proportional to 78,279 and 174,486.75
Half scale
Find third proportional to 313,116 and 697,947
Double scale
Find third proportional to 156,560 and 348,978
Similar ratio
Find third proportional to 234,837 and 523,460.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.