Home / 29,280-43,408

Finding the Third Proportional to 29,280 and 43,408

Calculator

Solution

The third proportional to 29,280 and 43,408 is: 64,352.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,280 : 43,408 = 43,408 : x
  2. Step 2: Convert to fraction form
    29,280/43,408 = 43,408/x
  3. Step 3: Cross multiply
    29,280x = 43,408 × 43,408
  4. Step 4: Simplify right side
    29,280x = 1,884,254,464
  5. Step 5: Solve for x
    x = 1,884,254,464/29,280
  6. Step 6: Final answer
    x = 64,352.95

Related Problems

Find third proportional to 14,640 and 21,704
Half scale
Find third proportional to 58,560 and 86,816
Double scale
Find third proportional to 29,282 and 43,411
Similar ratio
Find third proportional to 43,920 and 65,112
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.