Home / 159,648-247,188

Finding the Third Proportional to 159,648 and 247,188

Calculator

Solution

The third proportional to 159,648 and 247,188 is: 382,728.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,648 : 247,188 = 247,188 : x
  2. Step 2: Convert to fraction form
    159,648/247,188 = 247,188/x
  3. Step 3: Cross multiply
    159,648x = 247,188 × 247,188
  4. Step 4: Simplify right side
    159,648x = 61,101,907,344
  5. Step 5: Solve for x
    x = 61,101,907,344/159,648
  6. Step 6: Final answer
    x = 382,728.92

Related Problems

Find third proportional to 79,824 and 123,594
Half scale
Find third proportional to 319,296 and 494,376
Double scale
Find third proportional to 159,650 and 247,191
Similar ratio
Find third proportional to 239,472 and 370,782
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.