Home / 28,873-45,132

Finding the Third Proportional to 28,873 and 45,132

Calculator

Solution

The third proportional to 28,873 and 45,132 is: 70,546.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,873 : 45,132 = 45,132 : x
  2. Step 2: Convert to fraction form
    28,873/45,132 = 45,132/x
  3. Step 3: Cross multiply
    28,873x = 45,132 × 45,132
  4. Step 4: Simplify right side
    28,873x = 2,036,897,424
  5. Step 5: Solve for x
    x = 2,036,897,424/28,873
  6. Step 6: Final answer
    x = 70,546.79

Related Problems

Find third proportional to 14,436.50 and 22,566
Half scale
Find third proportional to 57,746 and 90,264
Double scale
Find third proportional to 28,875 and 45,135
Similar ratio
Find third proportional to 43,309.50 and 67,698
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.