Home / 198,218-282,564

Finding the Third Proportional to 198,218 and 282,564

Calculator

Solution

The third proportional to 198,218 and 282,564 is: 402,801.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,218 : 282,564 = 282,564 : x
  2. Step 2: Convert to fraction form
    198,218/282,564 = 282,564/x
  3. Step 3: Cross multiply
    198,218x = 282,564 × 282,564
  4. Step 4: Simplify right side
    198,218x = 79,842,414,096
  5. Step 5: Solve for x
    x = 79,842,414,096/198,218
  6. Step 6: Final answer
    x = 402,801.03

Related Problems

Find third proportional to 99,109 and 141,282
Half scale
Find third proportional to 396,436 and 565,128
Double scale
Find third proportional to 198,220 and 282,567
Similar ratio
Find third proportional to 297,327 and 423,846
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.