Home / 53,136-115,560

Finding the Third Proportional to 53,136 and 115,560

Calculator

Solution

The third proportional to 53,136 and 115,560 is: 251,319.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,136 : 115,560 = 115,560 : x
  2. Step 2: Convert to fraction form
    53,136/115,560 = 115,560/x
  3. Step 3: Cross multiply
    53,136x = 115,560 × 115,560
  4. Step 4: Simplify right side
    53,136x = 13,354,113,600
  5. Step 5: Solve for x
    x = 13,354,113,600/53,136
  6. Step 6: Final answer
    x = 251,319.51

Related Problems

Find third proportional to 26,568 and 57,780
Half scale
Find third proportional to 106,272 and 231,120
Double scale
Find third proportional to 53,138 and 115,564
Similar ratio
Find third proportional to 79,704 and 173,340
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.