Home / 455.50-598

Finding the Third Proportional to 455.50 and 598

Calculator

Solution

The third proportional to 455.50 and 598 is: 785.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    455.50 : 598 = 598 : x
  2. Step 2: Convert to fraction form
    455.50/598 = 598/x
  3. Step 3: Cross multiply
    455.50x = 598 × 598
  4. Step 4: Simplify right side
    455.50x = 357,604
  5. Step 5: Solve for x
    x = 357,604/455.50
  6. Step 6: Final answer
    x = 785.08

Related Problems

Find third proportional to 227.75 and 299
Half scale
Find third proportional to 911 and 1,196
Double scale
Find third proportional to 458 and 601
Similar ratio
Find third proportional to 683.25 and 897
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.