Home / 204,635-482,385

Finding the Third Proportional to 204,635 and 482,385

Calculator

Solution

The third proportional to 204,635 and 482,385 is: 1,137,123.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,635 : 482,385 = 482,385 : x
  2. Step 2: Convert to fraction form
    204,635/482,385 = 482,385/x
  3. Step 3: Cross multiply
    204,635x = 482,385 × 482,385
  4. Step 4: Simplify right side
    204,635x = 232,695,288,225
  5. Step 5: Solve for x
    x = 232,695,288,225/204,635
  6. Step 6: Final answer
    x = 1,137,123.60

Related Problems

Find third proportional to 102,317.50 and 241,192.50
Half scale
Find third proportional to 409,270 and 964,770
Double scale
Find third proportional to 204,637 and 482,390
Similar ratio
Find third proportional to 306,952.50 and 723,577.50
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.