Home / 30,038-45,706

Finding the Third Proportional to 30,038 and 45,706

Calculator

Solution

The third proportional to 30,038 and 45,706 is: 69,546.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,038 : 45,706 = 45,706 : x
  2. Step 2: Convert to fraction form
    30,038/45,706 = 45,706/x
  3. Step 3: Cross multiply
    30,038x = 45,706 × 45,706
  4. Step 4: Simplify right side
    30,038x = 2,089,038,436
  5. Step 5: Solve for x
    x = 2,089,038,436/30,038
  6. Step 6: Final answer
    x = 69,546.52

Related Problems

Find third proportional to 15,019 and 22,853
Half scale
Find third proportional to 60,076 and 91,412
Double scale
Find third proportional to 30,040 and 45,709
Similar ratio
Find third proportional to 45,057 and 68,559
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.