Home / 694,575-1,521,969.75

Finding the Third Proportional to 694,575 and 1,521,969.75

Calculator

Solution

The third proportional to 694,575 and 1,521,969.75 is: 3,334,977.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,575 : 1,521,969.75 = 1,521,969.75 : x
  2. Step 2: Convert to fraction form
    694,575/1,521,969.75 = 1,521,969.75/x
  3. Step 3: Cross multiply
    694,575x = 1,521,969.75 × 1,521,969.75
  4. Step 4: Simplify right side
    694,575x = 2,316,391,919,915.06
  5. Step 5: Solve for x
    x = 2,316,391,919,915.06/694,575
  6. Step 6: Final answer
    x = 3,334,977.39

Related Problems

Find third proportional to 347,287.50 and 760,984.88
Half scale
Find third proportional to 1,389,150 and 3,043,939.50
Double scale
Find third proportional to 694,577 and 1,521,974
Similar ratio
Find third proportional to 1,041,862.50 and 2,282,954.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.