Home / 449,957-632,836

Finding the Third Proportional to 449,957 and 632,836

Calculator

Solution

The third proportional to 449,957 and 632,836 is: 890,043.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,957 : 632,836 = 632,836 : x
  2. Step 2: Convert to fraction form
    449,957/632,836 = 632,836/x
  3. Step 3: Cross multiply
    449,957x = 632,836 × 632,836
  4. Step 4: Simplify right side
    449,957x = 400,481,402,896
  5. Step 5: Solve for x
    x = 400,481,402,896/449,957
  6. Step 6: Final answer
    x = 890,043.72

Related Problems

Find third proportional to 224,978.50 and 316,418
Half scale
Find third proportional to 899,914 and 1,265,672
Double scale
Find third proportional to 449,959 and 632,839
Similar ratio
Find third proportional to 674,935.50 and 949,254
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.