Home / 385,924-827,228

Finding the Third Proportional to 385,924 and 827,228

Calculator

Solution

The third proportional to 385,924 and 827,228 is: 1,773,163.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    385,924 : 827,228 = 827,228 : x
  2. Step 2: Convert to fraction form
    385,924/827,228 = 827,228/x
  3. Step 3: Cross multiply
    385,924x = 827,228 × 827,228
  4. Step 4: Simplify right side
    385,924x = 684,306,163,984
  5. Step 5: Solve for x
    x = 684,306,163,984/385,924
  6. Step 6: Final answer
    x = 1,773,163.02

Related Problems

Find third proportional to 192,962 and 413,614
Half scale
Find third proportional to 771,848 and 1,654,456
Double scale
Find third proportional to 385,926 and 827,232
Similar ratio
Find third proportional to 578,886 and 1,240,842
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.