Home / 353.25-560.25

Finding the Third Proportional to 353.25 and 560.25

Calculator

Solution

The third proportional to 353.25 and 560.25 is: 888.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    353.25 : 560.25 = 560.25 : x
  2. Step 2: Convert to fraction form
    353.25/560.25 = 560.25/x
  3. Step 3: Cross multiply
    353.25x = 560.25 × 560.25
  4. Step 4: Simplify right side
    353.25x = 313,880.06
  5. Step 5: Solve for x
    x = 313,880.06/353.25
  6. Step 6: Final answer
    x = 888.55

Related Problems

Find third proportional to 176.63 and 280.13
Half scale
Find third proportional to 706.50 and 1,120.50
Double scale
Find third proportional to 355 and 563
Similar ratio
Find third proportional to 529.88 and 840.38
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.