Home / 351,234-828,855

Finding the Third Proportional to 351,234 and 828,855

Calculator

Solution

The third proportional to 351,234 and 828,855 is: 1,955,962.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,234 : 828,855 = 828,855 : x
  2. Step 2: Convert to fraction form
    351,234/828,855 = 828,855/x
  3. Step 3: Cross multiply
    351,234x = 828,855 × 828,855
  4. Step 4: Simplify right side
    351,234x = 687,000,611,025
  5. Step 5: Solve for x
    x = 687,000,611,025/351,234
  6. Step 6: Final answer
    x = 1,955,962.72

Related Problems

Find third proportional to 175,617 and 414,427.50
Half scale
Find third proportional to 702,468 and 1,657,710
Double scale
Find third proportional to 351,236 and 828,860
Similar ratio
Find third proportional to 526,851 and 1,243,282.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.