Home / 64,741-87,471

Finding the Third Proportional to 64,741 and 87,471

Calculator

Solution

The third proportional to 64,741 and 87,471 is: 118,181.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,741 : 87,471 = 87,471 : x
  2. Step 2: Convert to fraction form
    64,741/87,471 = 87,471/x
  3. Step 3: Cross multiply
    64,741x = 87,471 × 87,471
  4. Step 4: Simplify right side
    64,741x = 7,651,175,841
  5. Step 5: Solve for x
    x = 7,651,175,841/64,741
  6. Step 6: Final answer
    x = 118,181.30

Related Problems

Find third proportional to 32,370.50 and 43,735.50
Half scale
Find third proportional to 129,482 and 174,942
Double scale
Find third proportional to 64,743 and 87,474
Similar ratio
Find third proportional to 97,111.50 and 131,206.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.