Home / 61,278.75-84,384

Finding the Third Proportional to 61,278.75 and 84,384

Calculator

Solution

The third proportional to 61,278.75 and 84,384 is: 116,201.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,278.75 : 84,384 = 84,384 : x
  2. Step 2: Convert to fraction form
    61,278.75/84,384 = 84,384/x
  3. Step 3: Cross multiply
    61,278.75x = 84,384 × 84,384
  4. Step 4: Simplify right side
    61,278.75x = 7,120,659,456
  5. Step 5: Solve for x
    x = 7,120,659,456/61,278.75
  6. Step 6: Final answer
    x = 116,201.12

Related Problems

Find third proportional to 30,639.38 and 42,192
Half scale
Find third proportional to 122,557.50 and 168,768
Double scale
Find third proportional to 61,281 and 84,387
Similar ratio
Find third proportional to 91,918.13 and 126,576
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.