Home / 212,222-459,436

Finding the Third Proportional to 212,222 and 459,436

Calculator

Solution

The third proportional to 212,222 and 459,436 is: 994,625.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,222 : 459,436 = 459,436 : x
  2. Step 2: Convert to fraction form
    212,222/459,436 = 459,436/x
  3. Step 3: Cross multiply
    212,222x = 459,436 × 459,436
  4. Step 4: Simplify right side
    212,222x = 211,081,438,096
  5. Step 5: Solve for x
    x = 211,081,438,096/212,222
  6. Step 6: Final answer
    x = 994,625.62

Related Problems

Find third proportional to 106,111 and 229,718
Half scale
Find third proportional to 424,444 and 918,872
Double scale
Find third proportional to 212,224 and 459,440
Similar ratio
Find third proportional to 318,333 and 689,154
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.