Home / 285,960-616,242

Finding the Third Proportional to 285,960 and 616,242

Calculator

Solution

The third proportional to 285,960 and 616,242 is: 1,327,997.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    285,960 : 616,242 = 616,242 : x
  2. Step 2: Convert to fraction form
    285,960/616,242 = 616,242/x
  3. Step 3: Cross multiply
    285,960x = 616,242 × 616,242
  4. Step 4: Simplify right side
    285,960x = 379,754,202,564
  5. Step 5: Solve for x
    x = 379,754,202,564/285,960
  6. Step 6: Final answer
    x = 1,327,997.63

Related Problems

Find third proportional to 142,980 and 308,121
Half scale
Find third proportional to 571,920 and 1,232,484
Double scale
Find third proportional to 285,962 and 616,246
Similar ratio
Find third proportional to 428,940 and 924,363
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.