Home / 156,747-354,769

Finding the Third Proportional to 156,747 and 354,769

Calculator

Solution

The third proportional to 156,747 and 354,769 is: 802,956.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,747 : 354,769 = 354,769 : x
  2. Step 2: Convert to fraction form
    156,747/354,769 = 354,769/x
  3. Step 3: Cross multiply
    156,747x = 354,769 × 354,769
  4. Step 4: Simplify right side
    156,747x = 125,861,043,361
  5. Step 5: Solve for x
    x = 125,861,043,361/156,747
  6. Step 6: Final answer
    x = 802,956.63

Related Problems

Find third proportional to 78,373.50 and 177,384.50
Half scale
Find third proportional to 313,494 and 709,538
Double scale
Find third proportional to 156,749 and 354,774
Similar ratio
Find third proportional to 235,120.50 and 532,153.50
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.