Home / 122,730-264,790

Finding the Third Proportional to 122,730 and 264,790

Calculator

Solution

The third proportional to 122,730 and 264,790 is: 571,284.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,730 : 264,790 = 264,790 : x
  2. Step 2: Convert to fraction form
    122,730/264,790 = 264,790/x
  3. Step 3: Cross multiply
    122,730x = 264,790 × 264,790
  4. Step 4: Simplify right side
    122,730x = 70,113,744,100
  5. Step 5: Solve for x
    x = 70,113,744,100/122,730
  6. Step 6: Final answer
    x = 571,284.48

Related Problems

Find third proportional to 61,365 and 132,395
Half scale
Find third proportional to 245,460 and 529,580
Double scale
Find third proportional to 122,732 and 264,794
Similar ratio
Find third proportional to 184,095 and 397,185
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.