Home / 281,118-447,095

Finding the Third Proportional to 281,118 and 447,095

Calculator

Solution

The third proportional to 281,118 and 447,095 is: 711,067.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,118 : 447,095 = 447,095 : x
  2. Step 2: Convert to fraction form
    281,118/447,095 = 447,095/x
  3. Step 3: Cross multiply
    281,118x = 447,095 × 447,095
  4. Step 4: Simplify right side
    281,118x = 199,893,939,025
  5. Step 5: Solve for x
    x = 199,893,939,025/281,118
  6. Step 6: Final answer
    x = 711,067.73

Related Problems

Find third proportional to 140,559 and 223,547.50
Half scale
Find third proportional to 562,236 and 894,190
Double scale
Find third proportional to 281,120 and 447,098
Similar ratio
Find third proportional to 421,677 and 670,642.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.