Home / 28,040-59,712

Finding the Third Proportional to 28,040 and 59,712

Calculator

Solution

The third proportional to 28,040 and 59,712 is: 127,158.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,040 : 59,712 = 59,712 : x
  2. Step 2: Convert to fraction form
    28,040/59,712 = 59,712/x
  3. Step 3: Cross multiply
    28,040x = 59,712 × 59,712
  4. Step 4: Simplify right side
    28,040x = 3,565,522,944
  5. Step 5: Solve for x
    x = 3,565,522,944/28,040
  6. Step 6: Final answer
    x = 127,158.45

Related Problems

Find third proportional to 14,020 and 29,856
Half scale
Find third proportional to 56,080 and 119,424
Double scale
Find third proportional to 28,042 and 59,716
Similar ratio
Find third proportional to 42,060 and 89,568
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.