Home / 354,935-769,755

Finding the Third Proportional to 354,935 and 769,755

Calculator

Solution

The third proportional to 354,935 and 769,755 is: 1,669,383.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,935 : 769,755 = 769,755 : x
  2. Step 2: Convert to fraction form
    354,935/769,755 = 769,755/x
  3. Step 3: Cross multiply
    354,935x = 769,755 × 769,755
  4. Step 4: Simplify right side
    354,935x = 592,522,760,025
  5. Step 5: Solve for x
    x = 592,522,760,025/354,935
  6. Step 6: Final answer
    x = 1,669,383.86

Related Problems

Find third proportional to 177,467.50 and 384,877.50
Half scale
Find third proportional to 709,870 and 1,539,510
Double scale
Find third proportional to 354,937 and 769,759
Similar ratio
Find third proportional to 532,402.50 and 1,154,632.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.