Home / 30,273.75-45,420.75

Finding the Third Proportional to 30,273.75 and 45,420.75

Calculator

Solution

The third proportional to 30,273.75 and 45,420.75 is: 68,146.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,273.75 : 45,420.75 = 45,420.75 : x
  2. Step 2: Convert to fraction form
    30,273.75/45,420.75 = 45,420.75/x
  3. Step 3: Cross multiply
    30,273.75x = 45,420.75 × 45,420.75
  4. Step 4: Simplify right side
    30,273.75x = 2,063,044,530.56
  5. Step 5: Solve for x
    x = 2,063,044,530.56/30,273.75
  6. Step 6: Final answer
    x = 68,146.32

Related Problems

Find third proportional to 15,136.88 and 22,710.38
Half scale
Find third proportional to 60,547.50 and 90,841.50
Double scale
Find third proportional to 30,276 and 45,424
Similar ratio
Find third proportional to 45,410.63 and 68,131.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.