Home / 212,483-463,603

Finding the Third Proportional to 212,483 and 463,603

Calculator

Solution

The third proportional to 212,483 and 463,603 is: 1,011,505.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,483 : 463,603 = 463,603 : x
  2. Step 2: Convert to fraction form
    212,483/463,603 = 463,603/x
  3. Step 3: Cross multiply
    212,483x = 463,603 × 463,603
  4. Step 4: Simplify right side
    212,483x = 214,927,741,609
  5. Step 5: Solve for x
    x = 214,927,741,609/212,483
  6. Step 6: Final answer
    x = 1,011,505.59

Related Problems

Find third proportional to 106,241.50 and 231,801.50
Half scale
Find third proportional to 424,966 and 927,206
Double scale
Find third proportional to 212,485 and 463,607
Similar ratio
Find third proportional to 318,724.50 and 695,404.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.