Home / 274.50-567.75

Finding the Third Proportional to 274.50 and 567.75

Calculator

Solution

The third proportional to 274.50 and 567.75 is: 1,174.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    274.50 : 567.75 = 567.75 : x
  2. Step 2: Convert to fraction form
    274.50/567.75 = 567.75/x
  3. Step 3: Cross multiply
    274.50x = 567.75 × 567.75
  4. Step 4: Simplify right side
    274.50x = 322,340.06
  5. Step 5: Solve for x
    x = 322,340.06/274.50
  6. Step 6: Final answer
    x = 1,174.28

Related Problems

Find third proportional to 137.25 and 283.88
Half scale
Find third proportional to 549 and 1,135.50
Double scale
Find third proportional to 277 and 572
Similar ratio
Find third proportional to 411.75 and 851.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.