Home / 461,648-690,627

Finding the Third Proportional to 461,648 and 690,627

Calculator

Solution

The third proportional to 461,648 and 690,627 is: 1,033,180.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,648 : 690,627 = 690,627 : x
  2. Step 2: Convert to fraction form
    461,648/690,627 = 690,627/x
  3. Step 3: Cross multiply
    461,648x = 690,627 × 690,627
  4. Step 4: Simplify right side
    461,648x = 476,965,653,129
  5. Step 5: Solve for x
    x = 476,965,653,129/461,648
  6. Step 6: Final answer
    x = 1,033,180.37

Related Problems

Find third proportional to 230,824 and 345,313.50
Half scale
Find third proportional to 923,296 and 1,381,254
Double scale
Find third proportional to 461,650 and 690,630
Similar ratio
Find third proportional to 692,472 and 1,035,940.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.