Home / 29,411-69,418

Finding the Third Proportional to 29,411 and 69,418

Calculator

Solution

The third proportional to 29,411 and 69,418 is: 163,845.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,411 : 69,418 = 69,418 : x
  2. Step 2: Convert to fraction form
    29,411/69,418 = 69,418/x
  3. Step 3: Cross multiply
    29,411x = 69,418 × 69,418
  4. Step 4: Simplify right side
    29,411x = 4,818,858,724
  5. Step 5: Solve for x
    x = 4,818,858,724/29,411
  6. Step 6: Final answer
    x = 163,845.46

Related Problems

Find third proportional to 14,705.50 and 34,709
Half scale
Find third proportional to 58,822 and 138,836
Double scale
Find third proportional to 29,413 and 69,423
Similar ratio
Find third proportional to 44,116.50 and 104,127
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.