Home / 209,458-452,126

Finding the Third Proportional to 209,458 and 452,126

Calculator

Solution

The third proportional to 209,458 and 452,126 is: 975,937.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,458 : 452,126 = 452,126 : x
  2. Step 2: Convert to fraction form
    209,458/452,126 = 452,126/x
  3. Step 3: Cross multiply
    209,458x = 452,126 × 452,126
  4. Step 4: Simplify right side
    209,458x = 204,417,919,876
  5. Step 5: Solve for x
    x = 204,417,919,876/209,458
  6. Step 6: Final answer
    x = 975,937.51

Related Problems

Find third proportional to 104,729 and 226,063
Half scale
Find third proportional to 418,916 and 904,252
Double scale
Find third proportional to 209,460 and 452,130
Similar ratio
Find third proportional to 314,187 and 678,189
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.