Home / 122,331.50-248,120

Finding the Third Proportional to 122,331.50 and 248,120

Calculator

Solution

The third proportional to 122,331.50 and 248,120 is: 503,251.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,331.50 : 248,120 = 248,120 : x
  2. Step 2: Convert to fraction form
    122,331.50/248,120 = 248,120/x
  3. Step 3: Cross multiply
    122,331.50x = 248,120 × 248,120
  4. Step 4: Simplify right side
    122,331.50x = 61,563,534,400
  5. Step 5: Solve for x
    x = 61,563,534,400/122,331.50
  6. Step 6: Final answer
    x = 503,251.69

Related Problems

Find third proportional to 61,165.75 and 124,060
Half scale
Find third proportional to 244,663 and 496,240
Double scale
Find third proportional to 122,334 and 248,124
Similar ratio
Find third proportional to 183,497.25 and 372,180
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.