Home / 28,902-62,117

Finding the Third Proportional to 28,902 and 62,117

Calculator

Solution

The third proportional to 28,902 and 62,117 is: 133,503.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,902 : 62,117 = 62,117 : x
  2. Step 2: Convert to fraction form
    28,902/62,117 = 62,117/x
  3. Step 3: Cross multiply
    28,902x = 62,117 × 62,117
  4. Step 4: Simplify right side
    28,902x = 3,858,521,689
  5. Step 5: Solve for x
    x = 3,858,521,689/28,902
  6. Step 6: Final answer
    x = 133,503.62

Related Problems

Find third proportional to 14,451 and 31,058.50
Half scale
Find third proportional to 57,804 and 124,234
Double scale
Find third proportional to 28,904 and 62,121
Similar ratio
Find third proportional to 43,353 and 93,175.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.