Home / 122,354-258,532

Finding the Third Proportional to 122,354 and 258,532

Calculator

Solution

The third proportional to 122,354 and 258,532 is: 546,273.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,354 : 258,532 = 258,532 : x
  2. Step 2: Convert to fraction form
    122,354/258,532 = 258,532/x
  3. Step 3: Cross multiply
    122,354x = 258,532 × 258,532
  4. Step 4: Simplify right side
    122,354x = 66,838,795,024
  5. Step 5: Solve for x
    x = 66,838,795,024/122,354
  6. Step 6: Final answer
    x = 546,273.89

Related Problems

Find third proportional to 61,177 and 129,266
Half scale
Find third proportional to 244,708 and 517,064
Double scale
Find third proportional to 122,356 and 258,536
Similar ratio
Find third proportional to 183,531 and 387,798
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.