Home / 221,693-459,151

Finding the Third Proportional to 221,693 and 459,151

Calculator

Solution

The third proportional to 221,693 and 459,151 is: 950,953.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,693 : 459,151 = 459,151 : x
  2. Step 2: Convert to fraction form
    221,693/459,151 = 459,151/x
  3. Step 3: Cross multiply
    221,693x = 459,151 × 459,151
  4. Step 4: Simplify right side
    221,693x = 210,819,640,801
  5. Step 5: Solve for x
    x = 210,819,640,801/221,693
  6. Step 6: Final answer
    x = 950,953.08

Related Problems

Find third proportional to 110,846.50 and 229,575.50
Half scale
Find third proportional to 443,386 and 918,302
Double scale
Find third proportional to 221,695 and 459,155
Similar ratio
Find third proportional to 332,539.50 and 688,726.50
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.