Home / 294.75-455.63

Finding the Third Proportional to 294.75 and 455.63

Calculator

Solution

The third proportional to 294.75 and 455.63 is: 704.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    294.75 : 455.63 = 455.63 : x
  2. Step 2: Convert to fraction form
    294.75/455.63 = 455.63/x
  3. Step 3: Cross multiply
    294.75x = 455.63 × 455.63
  4. Step 4: Simplify right side
    294.75x = 207,594.14
  5. Step 5: Solve for x
    x = 207,594.14/294.75
  6. Step 6: Final answer
    x = 704.31

Related Problems

Find third proportional to 147.38 and 227.81
Half scale
Find third proportional to 589.50 and 911.25
Double scale
Find third proportional to 297 and 459
Similar ratio
Find third proportional to 442.13 and 683.44
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.