Home / 30,890-49,737

Finding the Third Proportional to 30,890 and 49,737

Calculator

Solution

The third proportional to 30,890 and 49,737 is: 80,083.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,890 : 49,737 = 49,737 : x
  2. Step 2: Convert to fraction form
    30,890/49,737 = 49,737/x
  3. Step 3: Cross multiply
    30,890x = 49,737 × 49,737
  4. Step 4: Simplify right side
    30,890x = 2,473,769,169
  5. Step 5: Solve for x
    x = 2,473,769,169/30,890
  6. Step 6: Final answer
    x = 80,083.17

Related Problems

Find third proportional to 15,445 and 24,868.50
Half scale
Find third proportional to 61,780 and 99,474
Double scale
Find third proportional to 30,892 and 49,740
Similar ratio
Find third proportional to 46,335 and 74,605.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.