Home / 221,654-459,072

Finding the Third Proportional to 221,654 and 459,072

Calculator

Solution

The third proportional to 221,654 and 459,072 is: 950,793.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,654 : 459,072 = 459,072 : x
  2. Step 2: Convert to fraction form
    221,654/459,072 = 459,072/x
  3. Step 3: Cross multiply
    221,654x = 459,072 × 459,072
  4. Step 4: Simplify right side
    221,654x = 210,747,101,184
  5. Step 5: Solve for x
    x = 210,747,101,184/221,654
  6. Step 6: Final answer
    x = 950,793.13

Related Problems

Find third proportional to 110,827 and 229,536
Half scale
Find third proportional to 443,308 and 918,144
Double scale
Find third proportional to 221,656 and 459,076
Similar ratio
Find third proportional to 332,481 and 688,608
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.