Home / 285,714-603,236

Finding the Third Proportional to 285,714 and 603,236

Calculator

Solution

The third proportional to 285,714 and 603,236 is: 1,273,629.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    285,714 : 603,236 = 603,236 : x
  2. Step 2: Convert to fraction form
    285,714/603,236 = 603,236/x
  3. Step 3: Cross multiply
    285,714x = 603,236 × 603,236
  4. Step 4: Simplify right side
    285,714x = 363,893,671,696
  5. Step 5: Solve for x
    x = 363,893,671,696/285,714
  6. Step 6: Final answer
    x = 1,273,629.12

Related Problems

Find third proportional to 142,857 and 301,618
Half scale
Find third proportional to 571,428 and 1,206,472
Double scale
Find third proportional to 285,716 and 603,240
Similar ratio
Find third proportional to 428,571 and 904,854
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.