Home / 201,676-423,992

Finding the Third Proportional to 201,676 and 423,992

Calculator

Solution

The third proportional to 201,676 and 423,992 is: 891,376.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,676 : 423,992 = 423,992 : x
  2. Step 2: Convert to fraction form
    201,676/423,992 = 423,992/x
  3. Step 3: Cross multiply
    201,676x = 423,992 × 423,992
  4. Step 4: Simplify right side
    201,676x = 179,769,216,064
  5. Step 5: Solve for x
    x = 179,769,216,064/201,676
  6. Step 6: Final answer
    x = 891,376.35

Related Problems

Find third proportional to 100,838 and 211,996
Half scale
Find third proportional to 403,352 and 847,984
Double scale
Find third proportional to 201,678 and 423,996
Similar ratio
Find third proportional to 302,514 and 635,988
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.