Home / 70,511-153,883

Finding the Third Proportional to 70,511 and 153,883

Calculator

Solution

The third proportional to 70,511 and 153,883 is: 335,833.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,511 : 153,883 = 153,883 : x
  2. Step 2: Convert to fraction form
    70,511/153,883 = 153,883/x
  3. Step 3: Cross multiply
    70,511x = 153,883 × 153,883
  4. Step 4: Simplify right side
    70,511x = 23,679,977,689
  5. Step 5: Solve for x
    x = 23,679,977,689/70,511
  6. Step 6: Final answer
    x = 335,833.81

Related Problems

Find third proportional to 35,255.50 and 76,941.50
Half scale
Find third proportional to 141,022 and 307,766
Double scale
Find third proportional to 70,513 and 153,887
Similar ratio
Find third proportional to 105,766.50 and 230,824.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.