Home / 59,372-128,110

Finding the Third Proportional to 59,372 and 128,110

Calculator

Solution

The third proportional to 59,372 and 128,110 is: 276,429.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,372 : 128,110 = 128,110 : x
  2. Step 2: Convert to fraction form
    59,372/128,110 = 128,110/x
  3. Step 3: Cross multiply
    59,372x = 128,110 × 128,110
  4. Step 4: Simplify right side
    59,372x = 16,412,172,100
  5. Step 5: Solve for x
    x = 16,412,172,100/59,372
  6. Step 6: Final answer
    x = 276,429.50

Related Problems

Find third proportional to 29,686 and 64,055
Half scale
Find third proportional to 118,744 and 256,220
Double scale
Find third proportional to 59,374 and 128,114
Similar ratio
Find third proportional to 89,058 and 192,165
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.