Home / 185,058-278,955

Finding the Third Proportional to 185,058 and 278,955

Calculator

Solution

The third proportional to 185,058 and 278,955 is: 420,494.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,058 : 278,955 = 278,955 : x
  2. Step 2: Convert to fraction form
    185,058/278,955 = 278,955/x
  3. Step 3: Cross multiply
    185,058x = 278,955 × 278,955
  4. Step 4: Simplify right side
    185,058x = 77,815,892,025
  5. Step 5: Solve for x
    x = 77,815,892,025/185,058
  6. Step 6: Final answer
    x = 420,494.61

Related Problems

Find third proportional to 92,529 and 139,477.50
Half scale
Find third proportional to 370,116 and 557,910
Double scale
Find third proportional to 185,060 and 278,958
Similar ratio
Find third proportional to 277,587 and 418,432.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.