Home / 207,370-454,916

Finding the Third Proportional to 207,370 and 454,916

Calculator

Solution

The third proportional to 207,370 and 454,916 is: 997,967.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,370 : 454,916 = 454,916 : x
  2. Step 2: Convert to fraction form
    207,370/454,916 = 454,916/x
  3. Step 3: Cross multiply
    207,370x = 454,916 × 454,916
  4. Step 4: Simplify right side
    207,370x = 206,948,567,056
  5. Step 5: Solve for x
    x = 206,948,567,056/207,370
  6. Step 6: Final answer
    x = 997,967.72

Related Problems

Find third proportional to 103,685 and 227,458
Half scale
Find third proportional to 414,740 and 909,832
Double scale
Find third proportional to 207,372 and 454,920
Similar ratio
Find third proportional to 311,055 and 682,374
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.