Home / 213,248-459,543

Finding the Third Proportional to 213,248 and 459,543

Calculator

Solution

The third proportional to 213,248 and 459,543 is: 990,301.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,248 : 459,543 = 459,543 : x
  2. Step 2: Convert to fraction form
    213,248/459,543 = 459,543/x
  3. Step 3: Cross multiply
    213,248x = 459,543 × 459,543
  4. Step 4: Simplify right side
    213,248x = 211,179,768,849
  5. Step 5: Solve for x
    x = 211,179,768,849/213,248
  6. Step 6: Final answer
    x = 990,301.29

Related Problems

Find third proportional to 106,624 and 229,771.50
Half scale
Find third proportional to 426,496 and 919,086
Double scale
Find third proportional to 213,250 and 459,547
Similar ratio
Find third proportional to 319,872 and 689,314.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.