Home / 309,548.25-462,898.69

Finding the Third Proportional to 309,548.25 and 462,898.69

Calculator

Solution

The third proportional to 309,548.25 and 462,898.69 is: 692,219.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,548.25 : 462,898.69 = 462,898.69 : x
  2. Step 2: Convert to fraction form
    309,548.25/462,898.69 = 462,898.69/x
  3. Step 3: Cross multiply
    309,548.25x = 462,898.69 × 462,898.69
  4. Step 4: Simplify right side
    309,548.25x = 214,275,194,889.22
  5. Step 5: Solve for x
    x = 214,275,194,889.22/309,548.25
  6. Step 6: Final answer
    x = 692,219.05

Related Problems

Find third proportional to 154,774.13 and 231,449.34
Half scale
Find third proportional to 619,096.50 and 925,797.38
Double scale
Find third proportional to 309,550 and 462,902
Similar ratio
Find third proportional to 464,322.38 and 694,348.03
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.