Home / 29,656-65,140

Finding the Third Proportional to 29,656 and 65,140

Calculator

Solution

The third proportional to 29,656 and 65,140 is: 143,081.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,656 : 65,140 = 65,140 : x
  2. Step 2: Convert to fraction form
    29,656/65,140 = 65,140/x
  3. Step 3: Cross multiply
    29,656x = 65,140 × 65,140
  4. Step 4: Simplify right side
    29,656x = 4,243,219,600
  5. Step 5: Solve for x
    x = 4,243,219,600/29,656
  6. Step 6: Final answer
    x = 143,081.32

Related Problems

Find third proportional to 14,828 and 32,570
Half scale
Find third proportional to 59,312 and 130,280
Double scale
Find third proportional to 29,658 and 65,144
Similar ratio
Find third proportional to 44,484 and 97,710
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.