Home / 273,495-414,021

Finding the Third Proportional to 273,495 and 414,021

Calculator

Solution

The third proportional to 273,495 and 414,021 is: 626,751.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,495 : 414,021 = 414,021 : x
  2. Step 2: Convert to fraction form
    273,495/414,021 = 414,021/x
  3. Step 3: Cross multiply
    273,495x = 414,021 × 414,021
  4. Step 4: Simplify right side
    273,495x = 171,413,388,441
  5. Step 5: Solve for x
    x = 171,413,388,441/273,495
  6. Step 6: Final answer
    x = 626,751.45

Related Problems

Find third proportional to 136,747.50 and 207,010.50
Half scale
Find third proportional to 546,990 and 828,042
Double scale
Find third proportional to 273,497 and 414,024
Similar ratio
Find third proportional to 410,242.50 and 621,031.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.