Home / 117,848-254,520

Finding the Third Proportional to 117,848 and 254,520

Calculator

Solution

The third proportional to 117,848 and 254,520 is: 549,694.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,848 : 254,520 = 254,520 : x
  2. Step 2: Convert to fraction form
    117,848/254,520 = 254,520/x
  3. Step 3: Cross multiply
    117,848x = 254,520 × 254,520
  4. Step 4: Simplify right side
    117,848x = 64,780,430,400
  5. Step 5: Solve for x
    x = 64,780,430,400/117,848
  6. Step 6: Final answer
    x = 549,694.78

Related Problems

Find third proportional to 58,924 and 127,260
Half scale
Find third proportional to 235,696 and 509,040
Double scale
Find third proportional to 117,850 and 254,524
Similar ratio
Find third proportional to 176,772 and 381,780
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.