Home / 906.75-1,440.56

Finding the Third Proportional to 906.75 and 1,440.56

Calculator

Solution

The third proportional to 906.75 and 1,440.56 is: 2,288.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    906.75 : 1,440.56 = 1,440.56 : x
  2. Step 2: Convert to fraction form
    906.75/1,440.56 = 1,440.56/x
  3. Step 3: Cross multiply
    906.75x = 1,440.56 × 1,440.56
  4. Step 4: Simplify right side
    906.75x = 2,075,220.32
  5. Step 5: Solve for x
    x = 2,075,220.32/906.75
  6. Step 6: Final answer
    x = 2,288.64

Related Problems

Find third proportional to 453.38 and 720.28
Half scale
Find third proportional to 1,813.50 and 2,881.13
Double scale
Find third proportional to 909 and 1,444
Similar ratio
Find third proportional to 1,360.13 and 2,160.84
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.