Home / 446,556-636,624

Finding the Third Proportional to 446,556 and 636,624

Calculator

Solution

The third proportional to 446,556 and 636,624 is: 907,590.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,556 : 636,624 = 636,624 : x
  2. Step 2: Convert to fraction form
    446,556/636,624 = 636,624/x
  3. Step 3: Cross multiply
    446,556x = 636,624 × 636,624
  4. Step 4: Simplify right side
    446,556x = 405,290,117,376
  5. Step 5: Solve for x
    x = 405,290,117,376/446,556
  6. Step 6: Final answer
    x = 907,590.80

Related Problems

Find third proportional to 223,278 and 318,312
Half scale
Find third proportional to 893,112 and 1,273,248
Double scale
Find third proportional to 446,558 and 636,627
Similar ratio
Find third proportional to 669,834 and 954,936
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.