Home / 122,248.13-257,771.25

Finding the Third Proportional to 122,248.13 and 257,771.25

Calculator

Solution

The third proportional to 122,248.13 and 257,771.25 is: 543,534.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,248.13 : 257,771.25 = 257,771.25 : x
  2. Step 2: Convert to fraction form
    122,248.13/257,771.25 = 257,771.25/x
  3. Step 3: Cross multiply
    122,248.13x = 257,771.25 × 257,771.25
  4. Step 4: Simplify right side
    122,248.13x = 66,446,017,326.56
  5. Step 5: Solve for x
    x = 66,446,017,326.56/122,248.13
  6. Step 6: Final answer
    x = 543,534.04

Related Problems

Find third proportional to 61,124.06 and 128,885.63
Half scale
Find third proportional to 244,496.25 and 515,542.50
Double scale
Find third proportional to 122,250 and 257,775
Similar ratio
Find third proportional to 183,372.19 and 386,656.88
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.