Home / 50,005-70,329.50

Finding the Third Proportional to 50,005 and 70,329.50

Calculator

Solution

The third proportional to 50,005 and 70,329.50 is: 98,914.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,005 : 70,329.50 = 70,329.50 : x
  2. Step 2: Convert to fraction form
    50,005/70,329.50 = 70,329.50/x
  3. Step 3: Cross multiply
    50,005x = 70,329.50 × 70,329.50
  4. Step 4: Simplify right side
    50,005x = 4,946,238,570.25
  5. Step 5: Solve for x
    x = 4,946,238,570.25/50,005
  6. Step 6: Final answer
    x = 98,914.88

Related Problems

Find third proportional to 25,002.50 and 35,164.75
Half scale
Find third proportional to 100,010 and 140,659
Double scale
Find third proportional to 50,007 and 70,332
Similar ratio
Find third proportional to 75,007.50 and 105,494.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.