Home / 148,974-209,881

Finding the Third Proportional to 148,974 and 209,881

Calculator

Solution

The third proportional to 148,974 and 209,881 is: 295,689.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,974 : 209,881 = 209,881 : x
  2. Step 2: Convert to fraction form
    148,974/209,881 = 209,881/x
  3. Step 3: Cross multiply
    148,974x = 209,881 × 209,881
  4. Step 4: Simplify right side
    148,974x = 44,050,034,161
  5. Step 5: Solve for x
    x = 44,050,034,161/148,974
  6. Step 6: Final answer
    x = 295,689.41

Related Problems

Find third proportional to 74,487 and 104,940.50
Half scale
Find third proportional to 297,948 and 419,762
Double scale
Find third proportional to 148,976 and 209,884
Similar ratio
Find third proportional to 223,461 and 314,821.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.