Home / 70,008-103,913

Finding the Third Proportional to 70,008 and 103,913

Calculator

Solution

The third proportional to 70,008 and 103,913 is: 154,238.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,008 : 103,913 = 103,913 : x
  2. Step 2: Convert to fraction form
    70,008/103,913 = 103,913/x
  3. Step 3: Cross multiply
    70,008x = 103,913 × 103,913
  4. Step 4: Simplify right side
    70,008x = 10,797,911,569
  5. Step 5: Solve for x
    x = 10,797,911,569/70,008
  6. Step 6: Final answer
    x = 154,238.25

Related Problems

Find third proportional to 35,004 and 51,956.50
Half scale
Find third proportional to 140,016 and 207,826
Double scale
Find third proportional to 70,010 and 103,916
Similar ratio
Find third proportional to 105,012 and 155,869.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.