Home / 512,280-823,095

Finding the Third Proportional to 512,280 and 823,095

Calculator

Solution

The third proportional to 512,280 and 823,095 is: 1,322,490.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    512,280 : 823,095 = 823,095 : x
  2. Step 2: Convert to fraction form
    512,280/823,095 = 823,095/x
  3. Step 3: Cross multiply
    512,280x = 823,095 × 823,095
  4. Step 4: Simplify right side
    512,280x = 677,485,379,025
  5. Step 5: Solve for x
    x = 677,485,379,025/512,280
  6. Step 6: Final answer
    x = 1,322,490.39

Related Problems

Find third proportional to 256,140 and 411,547.50
Half scale
Find third proportional to 1,024,560 and 1,646,190
Double scale
Find third proportional to 512,282 and 823,098
Similar ratio
Find third proportional to 768,420 and 1,234,642.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.