Home / 69,511-115,050

Finding the Third Proportional to 69,511 and 115,050

Calculator

Solution

The third proportional to 69,511 and 115,050 is: 190,423.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,511 : 115,050 = 115,050 : x
  2. Step 2: Convert to fraction form
    69,511/115,050 = 115,050/x
  3. Step 3: Cross multiply
    69,511x = 115,050 × 115,050
  4. Step 4: Simplify right side
    69,511x = 13,236,502,500
  5. Step 5: Solve for x
    x = 13,236,502,500/69,511
  6. Step 6: Final answer
    x = 190,423.13

Related Problems

Find third proportional to 34,755.50 and 57,525
Half scale
Find third proportional to 139,022 and 230,100
Double scale
Find third proportional to 69,513 and 115,053
Similar ratio
Find third proportional to 104,266.50 and 172,575
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.