Home / 338,447-449,257.50

Finding the Third Proportional to 338,447 and 449,257.50

Calculator

Solution

The third proportional to 338,447 and 449,257.50 is: 596,348.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,447 : 449,257.50 = 449,257.50 : x
  2. Step 2: Convert to fraction form
    338,447/449,257.50 = 449,257.50/x
  3. Step 3: Cross multiply
    338,447x = 449,257.50 × 449,257.50
  4. Step 4: Simplify right side
    338,447x = 201,832,301,306.25
  5. Step 5: Solve for x
    x = 201,832,301,306.25/338,447
  6. Step 6: Final answer
    x = 596,348.32

Related Problems

Find third proportional to 169,223.50 and 224,628.75
Half scale
Find third proportional to 676,894 and 898,515
Double scale
Find third proportional to 338,449 and 449,260
Similar ratio
Find third proportional to 507,670.50 and 673,886.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.