Home / 210,336-456,348

Finding the Third Proportional to 210,336 and 456,348

Calculator

Solution

The third proportional to 210,336 and 456,348 is: 990,099.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,336 : 456,348 = 456,348 : x
  2. Step 2: Convert to fraction form
    210,336/456,348 = 456,348/x
  3. Step 3: Cross multiply
    210,336x = 456,348 × 456,348
  4. Step 4: Simplify right side
    210,336x = 208,253,497,104
  5. Step 5: Solve for x
    x = 208,253,497,104/210,336
  6. Step 6: Final answer
    x = 990,099.16

Related Problems

Find third proportional to 105,168 and 228,174
Half scale
Find third proportional to 420,672 and 912,696
Double scale
Find third proportional to 210,338 and 456,352
Similar ratio
Find third proportional to 315,504 and 684,522
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.