Home / 39,292-84,859

Finding the Third Proportional to 39,292 and 84,859

Calculator

Solution

The third proportional to 39,292 and 84,859 is: 183,270.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,292 : 84,859 = 84,859 : x
  2. Step 2: Convert to fraction form
    39,292/84,859 = 84,859/x
  3. Step 3: Cross multiply
    39,292x = 84,859 × 84,859
  4. Step 4: Simplify right side
    39,292x = 7,201,049,881
  5. Step 5: Solve for x
    x = 7,201,049,881/39,292
  6. Step 6: Final answer
    x = 183,270.13

Related Problems

Find third proportional to 19,646 and 42,429.50
Half scale
Find third proportional to 78,584 and 169,718
Double scale
Find third proportional to 39,294 and 84,863
Similar ratio
Find third proportional to 58,938 and 127,288.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.