Home / 156,749-354,774

Finding the Third Proportional to 156,749 and 354,774

Calculator

Solution

The third proportional to 156,749 and 354,774 is: 802,969.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,749 : 354,774 = 354,774 : x
  2. Step 2: Convert to fraction form
    156,749/354,774 = 354,774/x
  3. Step 3: Cross multiply
    156,749x = 354,774 × 354,774
  4. Step 4: Simplify right side
    156,749x = 125,864,591,076
  5. Step 5: Solve for x
    x = 125,864,591,076/156,749
  6. Step 6: Final answer
    x = 802,969.02

Related Problems

Find third proportional to 78,374.50 and 177,387
Half scale
Find third proportional to 313,498 and 709,548
Double scale
Find third proportional to 156,751 and 354,779
Similar ratio
Find third proportional to 235,123.50 and 532,161
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.