Home / 122,126-265,759

Finding the Third Proportional to 122,126 and 265,759

Calculator

Solution

The third proportional to 122,126 and 265,759 is: 578,319.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,126 : 265,759 = 265,759 : x
  2. Step 2: Convert to fraction form
    122,126/265,759 = 265,759/x
  3. Step 3: Cross multiply
    122,126x = 265,759 × 265,759
  4. Step 4: Simplify right side
    122,126x = 70,627,846,081
  5. Step 5: Solve for x
    x = 70,627,846,081/122,126
  6. Step 6: Final answer
    x = 578,319.49

Related Problems

Find third proportional to 61,063 and 132,879.50
Half scale
Find third proportional to 244,252 and 531,518
Double scale
Find third proportional to 122,128 and 265,763
Similar ratio
Find third proportional to 183,189 and 398,638.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.