Home / 159,163-248,432

Finding the Third Proportional to 159,163 and 248,432

Calculator

Solution

The third proportional to 159,163 and 248,432 is: 387,768.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,163 : 248,432 = 248,432 : x
  2. Step 2: Convert to fraction form
    159,163/248,432 = 248,432/x
  3. Step 3: Cross multiply
    159,163x = 248,432 × 248,432
  4. Step 4: Simplify right side
    159,163x = 61,718,458,624
  5. Step 5: Solve for x
    x = 61,718,458,624/159,163
  6. Step 6: Final answer
    x = 387,768.88

Related Problems

Find third proportional to 79,581.50 and 124,216
Half scale
Find third proportional to 318,326 and 496,864
Double scale
Find third proportional to 159,165 and 248,435
Similar ratio
Find third proportional to 238,744.50 and 372,648
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.