Home / 213,356-458,344

Finding the Third Proportional to 213,356 and 458,344

Calculator

Solution

The third proportional to 213,356 and 458,344 is: 984,641.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,356 : 458,344 = 458,344 : x
  2. Step 2: Convert to fraction form
    213,356/458,344 = 458,344/x
  3. Step 3: Cross multiply
    213,356x = 458,344 × 458,344
  4. Step 4: Simplify right side
    213,356x = 210,079,222,336
  5. Step 5: Solve for x
    x = 210,079,222,336/213,356
  6. Step 6: Final answer
    x = 984,641.74

Related Problems

Find third proportional to 106,678 and 229,172
Half scale
Find third proportional to 426,712 and 916,688
Double scale
Find third proportional to 213,358 and 458,348
Similar ratio
Find third proportional to 320,034 and 687,516
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.