Home / 609,718-905,733

Finding the Third Proportional to 609,718 and 905,733

Calculator

Solution

The third proportional to 609,718 and 905,733 is: 1,345,461.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,718 : 905,733 = 905,733 : x
  2. Step 2: Convert to fraction form
    609,718/905,733 = 905,733/x
  3. Step 3: Cross multiply
    609,718x = 905,733 × 905,733
  4. Step 4: Simplify right side
    609,718x = 820,352,267,289
  5. Step 5: Solve for x
    x = 820,352,267,289/609,718
  6. Step 6: Final answer
    x = 1,345,461.78

Related Problems

Find third proportional to 304,859 and 452,866.50
Half scale
Find third proportional to 1,219,436 and 1,811,466
Double scale
Find third proportional to 609,720 and 905,736
Similar ratio
Find third proportional to 914,577 and 1,358,599.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.