Home / 301,101-440,344.50

Finding the Third Proportional to 301,101 and 440,344.50

Calculator

Solution

The third proportional to 301,101 and 440,344.50 is: 643,980.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,101 : 440,344.50 = 440,344.50 : x
  2. Step 2: Convert to fraction form
    301,101/440,344.50 = 440,344.50/x
  3. Step 3: Cross multiply
    301,101x = 440,344.50 × 440,344.50
  4. Step 4: Simplify right side
    301,101x = 193,903,278,680.25
  5. Step 5: Solve for x
    x = 193,903,278,680.25/301,101
  6. Step 6: Final answer
    x = 643,980.85

Related Problems

Find third proportional to 150,550.50 and 220,172.25
Half scale
Find third proportional to 602,202 and 880,689
Double scale
Find third proportional to 301,103 and 440,347
Similar ratio
Find third proportional to 451,651.50 and 660,516.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.