Home / 285,026-615,736

Finding the Third Proportional to 285,026 and 615,736

Calculator

Solution

The third proportional to 285,026 and 615,736 is: 1,330,162.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    285,026 : 615,736 = 615,736 : x
  2. Step 2: Convert to fraction form
    285,026/615,736 = 615,736/x
  3. Step 3: Cross multiply
    285,026x = 615,736 × 615,736
  4. Step 4: Simplify right side
    285,026x = 379,130,821,696
  5. Step 5: Solve for x
    x = 379,130,821,696/285,026
  6. Step 6: Final answer
    x = 1,330,162.24

Related Problems

Find third proportional to 142,513 and 307,868
Half scale
Find third proportional to 570,052 and 1,231,472
Double scale
Find third proportional to 285,028 and 615,740
Similar ratio
Find third proportional to 427,539 and 923,604
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.