Home / 35,429-47,239

Finding the Third Proportional to 35,429 and 47,239

Calculator

Solution

The third proportional to 35,429 and 47,239 is: 62,985.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,429 : 47,239 = 47,239 : x
  2. Step 2: Convert to fraction form
    35,429/47,239 = 47,239/x
  3. Step 3: Cross multiply
    35,429x = 47,239 × 47,239
  4. Step 4: Simplify right side
    35,429x = 2,231,523,121
  5. Step 5: Solve for x
    x = 2,231,523,121/35,429
  6. Step 6: Final answer
    x = 62,985.78

Related Problems

Find third proportional to 17,714.50 and 23,619.50
Half scale
Find third proportional to 70,858 and 94,478
Double scale
Find third proportional to 35,431 and 47,242
Similar ratio
Find third proportional to 53,143.50 and 70,858.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.