Home / 420,732-925,575.75

Finding the Third Proportional to 420,732 and 925,575.75

Calculator

Solution

The third proportional to 420,732 and 925,575.75 is: 2,036,190.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    420,732 : 925,575.75 = 925,575.75 : x
  2. Step 2: Convert to fraction form
    420,732/925,575.75 = 925,575.75/x
  3. Step 3: Cross multiply
    420,732x = 925,575.75 × 925,575.75
  4. Step 4: Simplify right side
    420,732x = 856,690,468,988.06
  5. Step 5: Solve for x
    x = 856,690,468,988.06/420,732
  6. Step 6: Final answer
    x = 2,036,190.42

Related Problems

Find third proportional to 210,366 and 462,787.88
Half scale
Find third proportional to 841,464 and 1,851,151.50
Double scale
Find third proportional to 420,734 and 925,580
Similar ratio
Find third proportional to 631,098 and 1,388,363.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.