Home / 98,622-212,812.88

Finding the Third Proportional to 98,622 and 212,812.88

Calculator

Solution

The third proportional to 98,622 and 212,812.88 is: 459,221.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,622 : 212,812.88 = 212,812.88 : x
  2. Step 2: Convert to fraction form
    98,622/212,812.88 = 212,812.88/x
  3. Step 3: Cross multiply
    98,622x = 212,812.88 × 212,812.88
  4. Step 4: Simplify right side
    98,622x = 45,289,319,765.77
  5. Step 5: Solve for x
    x = 45,289,319,765.77/98,622
  6. Step 6: Final answer
    x = 459,221.27

Related Problems

Find third proportional to 49,311 and 106,406.44
Half scale
Find third proportional to 197,244 and 425,625.75
Double scale
Find third proportional to 98,624 and 212,817
Similar ratio
Find third proportional to 147,933 and 319,219.31
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.