Home / 53,570-115,780

Finding the Third Proportional to 53,570 and 115,780

Calculator

Solution

The third proportional to 53,570 and 115,780 is: 250,233.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,570 : 115,780 = 115,780 : x
  2. Step 2: Convert to fraction form
    53,570/115,780 = 115,780/x
  3. Step 3: Cross multiply
    53,570x = 115,780 × 115,780
  4. Step 4: Simplify right side
    53,570x = 13,405,008,400
  5. Step 5: Solve for x
    x = 13,405,008,400/53,570
  6. Step 6: Final answer
    x = 250,233.50

Related Problems

Find third proportional to 26,785 and 57,890
Half scale
Find third proportional to 107,140 and 231,560
Double scale
Find third proportional to 53,572 and 115,784
Similar ratio
Find third proportional to 80,355 and 173,670
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.