Home / 477,735.75-669,651.75

Finding the Third Proportional to 477,735.75 and 669,651.75

Calculator

Solution

The third proportional to 477,735.75 and 669,651.75 is: 938,664.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,735.75 : 669,651.75 = 669,651.75 : x
  2. Step 2: Convert to fraction form
    477,735.75/669,651.75 = 669,651.75/x
  3. Step 3: Cross multiply
    477,735.75x = 669,651.75 × 669,651.75
  4. Step 4: Simplify right side
    477,735.75x = 448,433,466,278.06
  5. Step 5: Solve for x
    x = 448,433,466,278.06/477,735.75
  6. Step 6: Final answer
    x = 938,664.24

Related Problems

Find third proportional to 238,867.88 and 334,825.88
Half scale
Find third proportional to 955,471.50 and 1,339,303.50
Double scale
Find third proportional to 477,738 and 669,655
Similar ratio
Find third proportional to 716,603.63 and 1,004,477.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.