Home / 737-1,281.50

Finding the Third Proportional to 737 and 1,281.50

Calculator

Solution

The third proportional to 737 and 1,281.50 is: 2,228.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    737 : 1,281.50 = 1,281.50 : x
  2. Step 2: Convert to fraction form
    737/1,281.50 = 1,281.50/x
  3. Step 3: Cross multiply
    737x = 1,281.50 × 1,281.50
  4. Step 4: Simplify right side
    737x = 1,642,242.25
  5. Step 5: Solve for x
    x = 1,642,242.25/737
  6. Step 6: Final answer
    x = 2,228.28

Related Problems

Find third proportional to 368.50 and 640.75
Half scale
Find third proportional to 1,474 and 2,563
Double scale
Find third proportional to 739 and 1,285
Similar ratio
Find third proportional to 1,105.50 and 1,922.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.74) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.