Home / 115,402-260,434

Finding the Third Proportional to 115,402 and 260,434

Calculator

Solution

The third proportional to 115,402 and 260,434 is: 587,735.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,402 : 260,434 = 260,434 : x
  2. Step 2: Convert to fraction form
    115,402/260,434 = 260,434/x
  3. Step 3: Cross multiply
    115,402x = 260,434 × 260,434
  4. Step 4: Simplify right side
    115,402x = 67,825,868,356
  5. Step 5: Solve for x
    x = 67,825,868,356/115,402
  6. Step 6: Final answer
    x = 587,735.64

Related Problems

Find third proportional to 57,701 and 130,217
Half scale
Find third proportional to 230,804 and 520,868
Double scale
Find third proportional to 115,404 and 260,439
Similar ratio
Find third proportional to 173,103 and 390,651
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.