Home / 615,638-925,239

Finding the Third Proportional to 615,638 and 925,239

Calculator

Solution

The third proportional to 615,638 and 925,239 is: 1,390,536.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,638 : 925,239 = 925,239 : x
  2. Step 2: Convert to fraction form
    615,638/925,239 = 925,239/x
  3. Step 3: Cross multiply
    615,638x = 925,239 × 925,239
  4. Step 4: Simplify right side
    615,638x = 856,067,207,121
  5. Step 5: Solve for x
    x = 856,067,207,121/615,638
  6. Step 6: Final answer
    x = 1,390,536.66

Related Problems

Find third proportional to 307,819 and 462,619.50
Half scale
Find third proportional to 1,231,276 and 1,850,478
Double scale
Find third proportional to 615,640 and 925,242
Similar ratio
Find third proportional to 923,457 and 1,387,858.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.