Home / 281,286-375,747

Finding the Third Proportional to 281,286 and 375,747

Calculator

Solution

The third proportional to 281,286 and 375,747 is: 501,929.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,286 : 375,747 = 375,747 : x
  2. Step 2: Convert to fraction form
    281,286/375,747 = 375,747/x
  3. Step 3: Cross multiply
    281,286x = 375,747 × 375,747
  4. Step 4: Simplify right side
    281,286x = 141,185,808,009
  5. Step 5: Solve for x
    x = 141,185,808,009/281,286
  6. Step 6: Final answer
    x = 501,929.74

Related Problems

Find third proportional to 140,643 and 187,873.50
Half scale
Find third proportional to 562,572 and 751,494
Double scale
Find third proportional to 281,288 and 375,750
Similar ratio
Find third proportional to 421,929 and 563,620.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.