Home / 281,499-436,533

Finding the Third Proportional to 281,499 and 436,533

Calculator

Solution

The third proportional to 281,499 and 436,533 is: 676,951.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,499 : 436,533 = 436,533 : x
  2. Step 2: Convert to fraction form
    281,499/436,533 = 436,533/x
  3. Step 3: Cross multiply
    281,499x = 436,533 × 436,533
  4. Step 4: Simplify right side
    281,499x = 190,561,060,089
  5. Step 5: Solve for x
    x = 190,561,060,089/281,499
  6. Step 6: Final answer
    x = 676,951.11

Related Problems

Find third proportional to 140,749.50 and 218,266.50
Half scale
Find third proportional to 562,998 and 873,066
Double scale
Find third proportional to 281,501 and 436,536
Similar ratio
Find third proportional to 422,248.50 and 654,799.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.