Home / 29,906-64,900

Finding the Third Proportional to 29,906 and 64,900

Calculator

Solution

The third proportional to 29,906 and 64,900 is: 140,841.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,906 : 64,900 = 64,900 : x
  2. Step 2: Convert to fraction form
    29,906/64,900 = 64,900/x
  3. Step 3: Cross multiply
    29,906x = 64,900 × 64,900
  4. Step 4: Simplify right side
    29,906x = 4,212,010,000
  5. Step 5: Solve for x
    x = 4,212,010,000/29,906
  6. Step 6: Final answer
    x = 140,841.64

Related Problems

Find third proportional to 14,953 and 32,450
Half scale
Find third proportional to 59,812 and 129,800
Double scale
Find third proportional to 29,908 and 64,904
Similar ratio
Find third proportional to 44,859 and 97,350
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.